[GNUnet-SVN] [gnurl] 19/163: checksrc: make sure sizeof() is used *with* parentheses

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in repository gnurl.

commit cb529b713f4882ac65a074ae8d87faa41d19168e
Author: Daniel Stenberg <address@hidden>
AuthorDate: Fri May 11 23:40:58 2018 +0200

    checksrc: make sure sizeof() is used *with* parentheses
    
    ... and unify the source code to adhere.
    
    Closes #2563
---
 docs/examples/cacertinmem.c |  4 ++--
 docs/examples/multi-uv.c    |  4 ++--
 lib/checksrc.pl             | 12 ++++++++++++
 lib/formdata.c              |  2 +-
 lib/hmac.c                  |  4 ++--
 lib/http.c                  |  2 +-
 lib/http2.c                 |  2 +-
 lib/inet_ntop.c             |  2 +-
 lib/md5.c                   |  2 +-
 lib/mime.c                  | 12 ++++++------
 lib/telnet.c                | 10 +++++-----
 lib/version.c               |  2 +-
 lib/vtls/cyassl.c           |  2 +-
 lib/vtls/gskit.c            | 32 ++++++++++++++++----------------
 lib/vtls/nss.c              | 11 ++++++-----
 lib/vtls/schannel.c         |  2 +-
 lib/x509asn1.c              |  4 ++--
 src/tool_formparse.c        |  8 ++++----
 src/tool_metalink.c         |  4 ++--
 tests/libtest/lib544.c      |  2 +-
 tests/libtest/lib552.c      |  4 ++--
 tests/libtest/lib650.c      |  4 ++--
 tests/libtest/lib652.c      |  4 ++--
 tests/unit/unit1604.c       |  4 ++--
 tests/unit/unit1607.c       |  2 +-
 25 files changed, 77 insertions(+), 64 deletions(-)

diff --git a/docs/examples/cacertinmem.c b/docs/examples/cacertinmem.c
index cf7c76e14..6f4c61cbf 100644
--- a/docs/examples/cacertinmem.c
+++ b/docs/examples/cacertinmem.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -111,7 +111,7 @@ err:
 
     fprintf(stderr, "error adding certificate\n");
     if(error) {
-      ERR_error_string_n(error, errbuf, sizeof errbuf);
+      ERR_error_string_n(error, errbuf, sizeof(errbuf));
       fprintf(stderr, "%s\n", errbuf);
     }
   }
diff --git a/docs/examples/multi-uv.c b/docs/examples/multi-uv.c
index ceddad04a..1d8c96f58 100644
--- a/docs/examples/multi-uv.c
+++ b/docs/examples/multi-uv.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -50,7 +50,7 @@ static curl_context_t* create_curl_context(curl_socket_t 
sockfd)
 {
   curl_context_t *context;
 
-  context = (curl_context_t *) malloc(sizeof *context);
+  context = (curl_context_t *) malloc(sizeof(*context));
 
   context->sockfd = sockfd;
 
diff --git a/lib/checksrc.pl b/lib/checksrc.pl
index c90e245ee..daff07bf5 100755
--- a/lib/checksrc.pl
+++ b/lib/checksrc.pl
@@ -63,6 +63,7 @@ my %warnings = (
     'NOSPACEEQUALS'    => 'equals sign without preceding space',
     'SEMINOSPACE'      => 'semicolon without following space',
     'MULTISPACE'       => 'multiple spaces used when not suitable',
+    'SIZEOFNOPAREN'    => 'use of sizeof without parentheses',
     );
 
 sub readwhitelist {
@@ -417,6 +418,17 @@ sub scanfile {
             }
         }
 
+        # check for "sizeof" without parenthesis
+        if(($l =~ /^(.*)sizeof *([ (])/) && ($2 ne "(")) {
+            if($1 =~ / *\#/) {
+                # this is a #if, treat it differently
+            }
+            else {
+                checkwarn("SIZEOFNOPAREN", $line, length($1)+6, $file, $l,
+                          "sizeof without parenthesis");
+            }
+        }
+
         # check for comma without space
         if($l =~ /^(.*),[^ \n]/) {
             my $pref=$1;
diff --git a/lib/formdata.c b/lib/formdata.c
index f91241052..53fe2cf06 100644
--- a/lib/formdata.c
+++ b/lib/formdata.c
@@ -725,7 +725,7 @@ int curl_formget(struct curl_httppost *form, void *arg,
 
   while(!result) {
     char buffer[8192];
-    size_t nread = Curl_mime_read(buffer, 1, sizeof buffer, &toppart);
+    size_t nread = Curl_mime_read(buffer, 1, sizeof(buffer), &toppart);
 
     if(!nread)
       break;
diff --git a/lib/hmac.c b/lib/hmac.c
index dae95054b..bf49ebec5 100644
--- a/lib/hmac.c
+++ b/lib/hmac.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -58,7 +58,7 @@ Curl_HMAC_init(const HMAC_params * hashparams,
   unsigned char b;
 
   /* Create HMAC context. */
-  i = sizeof *ctxt + 2 * hashparams->hmac_ctxtsize +
+  i = sizeof(*ctxt) + 2 * hashparams->hmac_ctxtsize +
     hashparams->hmac_resultlen;
   ctxt = malloc(i);
 
diff --git a/lib/http.c b/lib/http.c
index ff1d6813a..d4854013d 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1406,7 +1406,7 @@ static CURLcode add_haproxy_protocol_header(struct 
connectdata *conn)
   }
 
   snprintf(proxy_header,
-           sizeof proxy_header,
+           sizeof(proxy_header),
            "PROXY %s %s %s %li %li\r\n",
            tcp_version,
            conn->data->info.conn_local_ip,
diff --git a/lib/http2.c b/lib/http2.c
index da001dfd0..dccaad1d1 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -345,7 +345,7 @@ const char *Curl_http2_strerror(uint32_t err)
     "INADEQUATE_SECURITY",  /* 0xC */
     "HTTP_1_1_REQUIRED"     /* 0xD */
   };
-  return (err < sizeof str / sizeof str[0]) ? str[err] : "unknown";
+  return (err < sizeof(str) / sizeof(str[0])) ? str[err] : "unknown";
 #else
   return nghttp2_http2_strerror(err);
 #endif
diff --git a/lib/inet_ntop.c b/lib/inet_ntop.c
index fb91a505d..ac5d2d4d6 100644
--- a/lib/inet_ntop.c
+++ b/lib/inet_ntop.c
@@ -49,7 +49,7 @@
  */
 static char *inet_ntop4 (const unsigned char *src, char *dst, size_t size)
 {
-  char tmp[sizeof "255.255.255.255"];
+  char tmp[sizeof("255.255.255.255")];
   size_t len;
 
   DEBUGASSERT(size >= 16);
diff --git a/lib/md5.c b/lib/md5.c
index 3096602b7..d372c6da9 100644
--- a/lib/md5.c
+++ b/lib/md5.c
@@ -527,7 +527,7 @@ MD5_context *Curl_MD5_init(const MD5_params *md5params)
   MD5_context *ctxt;
 
   /* Create MD5 context */
-  ctxt = malloc(sizeof *ctxt);
+  ctxt = malloc(sizeof(*ctxt));
 
   if(!ctxt)
     return ctxt;
diff --git a/lib/mime.c b/lib/mime.c
index 4c0d2eeba..7319b7caa 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -787,10 +787,10 @@ static size_t read_encoded_part_content(curl_mimepart 
*part,
       st->bufbeg = 0;
       st->bufend = len;
     }
-    if(st->bufend >= sizeof st->buf)
+    if(st->bufend >= sizeof(st->buf))
       return cursize? cursize: READ_ERROR;    /* Buffer full. */
     sz = read_part_content(part, st->buf + st->bufend,
-                           sizeof st->buf - st->bufend);
+                           sizeof(st->buf) - st->bufend);
     switch(sz) {
     case 0:
       ateof = TRUE;
@@ -1220,7 +1220,7 @@ curl_mime *curl_mime_init(struct Curl_easy *easy)
 {
   curl_mime *mime;
 
-  mime = (curl_mime *) malloc(sizeof *mime);
+  mime = (curl_mime *) malloc(sizeof(*mime));
 
   if(mime) {
     mime->easy = easy;
@@ -1247,7 +1247,7 @@ curl_mime *curl_mime_init(struct Curl_easy *easy)
 /* Initialize a mime part. */
 void Curl_mime_initpart(curl_mimepart *part, struct Curl_easy *easy)
 {
-  memset((char *) part, 0, sizeof *part);
+  memset((char *) part, 0, sizeof(*part));
   part->easy = easy;
   mimesetstate(&part->state, MIMESTATE_BEGIN, NULL);
 }
@@ -1260,7 +1260,7 @@ curl_mimepart *curl_mime_addpart(curl_mime *mime)
   if(!mime)
     return NULL;
 
-  part = (curl_mimepart *) malloc(sizeof *part);
+  part = (curl_mimepart *) malloc(sizeof(*part));
 
   if(part) {
     Curl_mime_initpart(part, mime->easy);
@@ -1670,7 +1670,7 @@ const char *Curl_mime_contenttype(const char *filename)
     size_t len1 = strlen(filename);
     const char *nameend = filename + len1;
 
-    for(i = 0; i < sizeof ctts / sizeof ctts[0]; i++) {
+    for(i = 0; i < sizeof(ctts) / sizeof(ctts[0]); i++) {
       size_t len2 = strlen(ctts[i].extension);
 
       if(len1 >= len2 && strcasecompare(nameend - len2, ctts[i].extension))
diff --git a/lib/telnet.c b/lib/telnet.c
index d71c8e067..8f5ee57ab 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -74,10 +74,10 @@
     x->subend = x->subpointer;                          \
     CURL_SB_CLEAR(x);                                   \
   } WHILE_FALSE
-#define CURL_SB_ACCUM(x,c)                                   \
-  do {                                                       \
-    if(x->subpointer < (x->subbuffer + sizeof x->subbuffer)) \
-      *x->subpointer++ = (c);                                \
+#define CURL_SB_ACCUM(x,c)                                      \
+  do {                                                          \
+    if(x->subpointer < (x->subbuffer + sizeof(x->subbuffer)))   \
+      *x->subpointer++ = (c);                                   \
   } WHILE_FALSE
 
 #define  CURL_SB_GET(x) ((*x->subpointer++)&0xff)
diff --git a/lib/version.c b/lib/version.c
index 5b0d05a15..05c2cd8b0 100644
--- a/lib/version.c
+++ b/lib/version.c
@@ -445,7 +445,7 @@ curl_version_info_data *curl_version_info(CURLversion stamp)
 
 #ifdef HAVE_BROTLI
   version_info.brotli_ver_num = BrotliDecoderVersion();
-  brotli_version(brotli_buffer, sizeof brotli_buffer);
+  brotli_version(brotli_buffer, sizeof(brotli_buffer));
   version_info.brotli_version = brotli_buffer;
 #endif
 
diff --git a/lib/vtls/cyassl.c b/lib/vtls/cyassl.c
index 20ce460e8..0e940487a 100644
--- a/lib/vtls/cyassl.c
+++ b/lib/vtls/cyassl.c
@@ -569,7 +569,7 @@ cyassl_connect_step2(struct connectdata *conn,
       return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
     }
 
-    memset(&x509_parsed, 0, sizeof x509_parsed);
+    memset(&x509_parsed, 0, sizeof(x509_parsed));
     if(Curl_parseX509(&x509_parsed, x509_der, x509_der + x509_der_len))
       return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
 
diff --git a/lib/vtls/gskit.c b/lib/vtls/gskit.c
index b0856cdf4..a0b49601f 100644
--- a/lib/vtls/gskit.c
+++ b/lib/vtls/gskit.c
@@ -328,7 +328,7 @@ static CURLcode set_ciphers(struct connectdata *conn,
      GSKit tokens are always shorter than their cipher names, allocated buffers
      will always be large enough to accommodate the result. */
   l = strlen(cipherlist) + 1;
-  memset((char *) ciphers, 0, sizeof ciphers);
+  memset((char *) ciphers, 0, sizeof(ciphers));
   for(i = 0; i < CURL_GSKPROTO_LAST; i++) {
     ciphers[i].buf = malloc(l);
     if(!ciphers[i].buf) {
@@ -536,18 +536,18 @@ inetsocketpair(int sv[2])
   lfd = socket(AF_INET, SOCK_STREAM, 0);
   if(lfd < 0)
     return -1;
-  memset((char *) &addr1, 0, sizeof addr1);
+  memset((char *) &addr1, 0, sizeof(addr1));
   addr1.sin_family = AF_INET;
   addr1.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
   addr1.sin_port = 0;
-  if(bind(lfd, (struct sockaddr *) &addr1, sizeof addr1) ||
+  if(bind(lfd, (struct sockaddr *) &addr1, sizeof(addr1)) ||
      listen(lfd, 2) < 0) {
     close(lfd);
     return -1;
   }
 
   /* Get the allocated port. */
-  len = sizeof addr1;
+  len = sizeof(addr1);
   if(getsockname(lfd, (struct sockaddr *) &addr1, &len) < 0) {
     close(lfd);
     return -1;
@@ -562,7 +562,7 @@ inetsocketpair(int sv[2])
 
   /* Request unblocking connection to the listening socket. */
   curlx_nonblock(cfd, TRUE);
-  if(connect(cfd, (struct sockaddr *) &addr1, sizeof addr1) < 0 &&
+  if(connect(cfd, (struct sockaddr *) &addr1, sizeof(addr1)) < 0 &&
      errno != EINPROGRESS) {
     close(lfd);
     close(cfd);
@@ -570,7 +570,7 @@ inetsocketpair(int sv[2])
   }
 
   /* Get the client dynamic port for intrusion check below. */
-  len = sizeof addr2;
+  len = sizeof(addr2);
   if(getsockname(cfd, (struct sockaddr *) &addr2, &len) < 0) {
     close(lfd);
     close(cfd);
@@ -580,7 +580,7 @@ inetsocketpair(int sv[2])
   /* Accept the incoming connection and get the server socket. */
   curlx_nonblock(lfd, TRUE);
   for(;;) {
-    len = sizeof addr1;
+    len = sizeof(addr1);
     sfd = accept(lfd, (struct sockaddr *) &addr1, &len);
     if(sfd < 0) {
       close(lfd);
@@ -644,7 +644,7 @@ static int pipe_ssloverssl(struct connectdata *conn, int 
sockindex,
     /* Try getting data from HTTPS proxy and pipe it upstream. */
     n = 0;
     i = gsk_secure_soc_read(connproxyssl->backend->handle,
-                            buf, sizeof buf, &n);
+                            buf, sizeof(buf), &n);
     switch(i) {
     case GSK_OK:
       if(n) {
@@ -665,7 +665,7 @@ static int pipe_ssloverssl(struct connectdata *conn, int 
sockindex,
   if(FD_ISSET(BACKEND->remotefd, &fds_read) &&
      FD_ISSET(conn->sock[sockindex], &fds_write)) {
     /* Pipe data to HTTPS proxy. */
-    n = read(BACKEND->remotefd, buf, sizeof buf);
+    n = read(BACKEND->remotefd, buf, sizeof(buf));
     if(n < 0)
       return -1;
     if(n) {
@@ -864,13 +864,13 @@ static CURLcode gskit_connect_step1(struct connectdata 
*conn, int sockindex)
     BACKEND->localfd = sockpair[0];
     BACKEND->remotefd = sockpair[1];
     setsockopt(BACKEND->localfd, SOL_SOCKET, SO_RCVBUF,
-               (void *) sobufsize, sizeof sobufsize);
+               (void *) sobufsize, sizeof(sobufsize));
     setsockopt(BACKEND->remotefd, SOL_SOCKET, SO_RCVBUF,
-               (void *) sobufsize, sizeof sobufsize);
+               (void *) sobufsize, sizeof(sobufsize));
     setsockopt(BACKEND->localfd, SOL_SOCKET, SO_SNDBUF,
-               (void *) sobufsize, sizeof sobufsize);
+               (void *) sobufsize, sizeof(sobufsize));
     setsockopt(BACKEND->remotefd, SOL_SOCKET, SO_SNDBUF,
-               (void *) sobufsize, sizeof sobufsize);
+               (void *) sobufsize, sizeof(sobufsize));
     curlx_nonblock(BACKEND->localfd, TRUE);
     curlx_nonblock(BACKEND->remotefd, TRUE);
   }
@@ -977,7 +977,7 @@ static CURLcode gskit_connect_step1(struct connectdata 
*conn, int sockindex)
 
   if(!result) {
     /* Start handshake. Try asynchronous first. */
-    memset(&commarea, 0, sizeof commarea);
+    memset(&commarea, 0, sizeof(commarea));
     BACKEND->iocport = QsoCreateIOCompletionPort();
     if(BACKEND->iocport != -1) {
       result = gskit_status(data,
@@ -1333,11 +1333,11 @@ static int Curl_gskit_check_cxn(struct connectdata *cxn)
     return 0; /* connection has been closed */
 
   err = 0;
-  errlen = sizeof err;
+  errlen = sizeof(err);
 
   if(getsockopt(cxn->sock[FIRSTSOCKET], SOL_SOCKET, SO_ERROR,
                  (unsigned char *) &err, &errlen) ||
-     errlen != sizeof err || err)
+     errlen != sizeof(err) || err)
     return 0; /* connection has been closed */
 
   return -1;  /* connection status unknown */
diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c
index 7cd450cda..89f818397 100644
--- a/lib/vtls/nss.c
+++ b/lib/vtls/nss.c
@@ -394,7 +394,7 @@ static PK11SlotInfo* nss_find_slot_by_name(const char 
*slot_name)
 /* wrap 'ptr' as list node and tail-insert into 'list' */
 static CURLcode insert_wrapped_ptr(struct curl_llist *list, void *ptr)
 {
-  struct ptr_list_wrap *wrap = malloc(sizeof *wrap);
+  struct ptr_list_wrap *wrap = malloc(sizeof(*wrap));
   if(!wrap)
     return CURLE_OUT_OF_MEMORY;
 
@@ -914,11 +914,11 @@ static CURLcode display_conn_info(struct connectdata 
*conn, PRFileDesc *sock)
   PRTime now;
   int i;
 
-  if(SSL_GetChannelInfo(sock, &channel, sizeof channel) ==
-     SECSuccess && channel.length == sizeof channel &&
+  if(SSL_GetChannelInfo(sock, &channel, sizeof(channel)) ==
+     SECSuccess && channel.length == sizeof(channel) &&
      channel.cipherSuite) {
     if(SSL_GetCipherSuiteInfo(channel.cipherSuite,
-                              &suite, sizeof suite) == SECSuccess) {
+                              &suite, sizeof(suite)) == SECSuccess) {
       infof(conn->data, "SSL connection using %s\n", suite.cipherSuiteName);
     }
   }
@@ -1345,7 +1345,8 @@ static CURLcode nss_init(struct Curl_easy *data)
       return CURLE_OUT_OF_MEMORY;
 
     /* the default methods just call down to the lower I/O layer */
-    memcpy(&nspr_io_methods, PR_GetDefaultIOMethods(), sizeof nspr_io_methods);
+    memcpy(&nspr_io_methods, PR_GetDefaultIOMethods(),
+           sizeof(nspr_io_methods));
 
     /* override certain methods in the table by our wrappers */
     nspr_io_methods.recv  = nspr_io_recv;
diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index e00bde2ca..edc2459b7 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -1849,7 +1849,7 @@ static CURLcode pkp_pin_peer_pubkey(struct connectdata 
*conn, int sockindex,
 
     x509_der = (const char *)pCertContextServer->pbCertEncoded;
     x509_der_len = pCertContextServer->cbCertEncoded;
-    memset(&x509_parsed, 0, sizeof x509_parsed);
+    memset(&x509_parsed, 0, sizeof(x509_parsed));
     if(Curl_parseX509(&x509_parsed, x509_der, x509_der + x509_der_len))
       break;
 
diff --git a/lib/x509asn1.c b/lib/x509asn1.c
index bba20233f..052bcad7e 100644
--- a/lib/x509asn1.c
+++ b/lib/x509asn1.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -712,7 +712,7 @@ int Curl_parseX509(curl_X509certificate *cert,
   /* Get optional version, get serialNumber. */
   cert->version.header = NULL;
   cert->version.beg = &defaultVersion;
-  cert->version.end = &defaultVersion + sizeof defaultVersion;;
+  cert->version.end = &defaultVersion + sizeof(defaultVersion);
   beg = Curl_getASN1Element(&elem, beg, end);
   if(elem.tag == 0) {
     Curl_getASN1Element(&cert->version, elem.beg, elem.end);
diff --git a/src/tool_formparse.c b/src/tool_formparse.c
index 5313b3441..9fcf014b8 100644
--- a/src/tool_formparse.c
+++ b/src/tool_formparse.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -168,12 +168,12 @@ static int read_field_headers(struct OperationConfig 
*config,
 
     pos++;
     if(!incomment) {
-      if(hdrlen == sizeof hdrbuf - 1) {
+      if(hdrlen == sizeof(hdrbuf) - 1) {
         warnf(config->global, "File %s line %d: header too long (truncated)\n",
               filename, lineno);
         c = ' ';
       }
-      if(hdrlen <= sizeof hdrbuf - 1)
+      if(hdrlen <= sizeof(hdrbuf) - 1)
         hdrbuf[hdrlen++] = (char) c;
     }
   }
@@ -451,7 +451,7 @@ static CURLcode file_or_stdin(curl_mimepart *part, const 
char *file)
   if(strcmp(file, "-"))
     return curl_mime_filedata(part, file);
 
-  sip = (standard_input *) calloc(1, sizeof *sip);
+  sip = (standard_input *) calloc(1, sizeof(*sip));
   if(!sip)
     return CURLE_OUT_OF_MEMORY;
 
diff --git a/src/tool_metalink.c b/src/tool_metalink.c
index 03f159745..f8effd374 100644
--- a/src/tool_metalink.c
+++ b/src/tool_metalink.c
@@ -246,7 +246,7 @@ static int nss_hash_init(void **pctx, SECOidTag hash_alg)
   /* we have to initialize NSS if not initialized already */
   if(!NSS_IsInitialized() && !nss_context) {
     static NSSInitParameters params;
-    params.length = sizeof params;
+    params.length = sizeof(params);
     nss_context = NSS_InitContext("", "", "", "", &params, NSS_INIT_READONLY
         | NSS_INIT_NOCERTDB   | NSS_INIT_NOMODDB       | NSS_INIT_FORCEOPEN
         | NSS_INIT_NOROOTINIT | NSS_INIT_OPTIMIZESPACE | NSS_INIT_PK11RELOAD);
@@ -529,7 +529,7 @@ digest_context *Curl_digest_init(const digest_params 
*dparams)
   digest_context *ctxt;
 
   /* Create digest context */
-  ctxt = malloc(sizeof *ctxt);
+  ctxt = malloc(sizeof(*ctxt));
 
   if(!ctxt)
     return ctxt;
diff --git a/tests/libtest/lib544.c b/tests/libtest/lib544.c
index cb1aefc87..60de7fc67 100644
--- a/tests/libtest/lib544.c
+++ b/tests/libtest/lib544.c
@@ -61,7 +61,7 @@ int test(char *URL)
   test_setopt(curl, CURLOPT_URL, URL);
 
 #ifdef LIB545
-  test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long) sizeof teststring);
+  test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long) sizeof(teststring));
 #endif
 
   test_setopt(curl, CURLOPT_COPYPOSTFIELDS, teststring);
diff --git a/tests/libtest/lib552.c b/tests/libtest/lib552.c
index 83797f3c2..7a960417d 100644
--- a/tests/libtest/lib552.c
+++ b/tests/libtest/lib552.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -185,7 +185,7 @@ int test(char *URL)
 
   /* setup repeated data string */
   for(i = 0; i < sizeof(databuf); ++i)
-      databuf[i] = fill[i % sizeof fill];
+    databuf[i] = fill[i % sizeof(fill)];
 
   /* Post */
   test_setopt(curl, CURLOPT_POST, 1L);
diff --git a/tests/libtest/lib650.c b/tests/libtest/lib650.c
index da1fd5672..056270cfb 100644
--- a/tests/libtest/lib650.c
+++ b/tests/libtest/lib650.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -153,7 +153,7 @@ int test(char *URL)
   curl_formget(formpost, (void *) &formlength, count_chars);
 
   /* Include length in data for external check. */
-  curl_msnprintf(flbuf, sizeof flbuf, "%lu", (unsigned long) formlength);
+  curl_msnprintf(flbuf, sizeof(flbuf), "%lu", (unsigned long) formlength);
   formrc = curl_formadd(&formpost,
                         &lastptr,
                         CURLFORM_COPYNAME, "formlength",
diff --git a/tests/libtest/lib652.c b/tests/libtest/lib652.c
index d60390b2f..5c9cba5fb 100644
--- a/tests/libtest/lib652.c
+++ b/tests/libtest/lib652.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -75,7 +75,7 @@ int test(char *URL)
     fprintf(stderr, "curl_mime_type() failed\n");
     goto test_cleanup;
   }
-  res = curl_mime_data(part, buffer, sizeof buffer);
+  res = curl_mime_data(part, buffer, sizeof(buffer));
   if(res) {
     fprintf(stderr, "curl_mime_data() failed\n");
     goto test_cleanup;
diff --git a/tests/unit/unit1604.c b/tests/unit/unit1604.c
index b414e03e5..fbfd2c423 100644
--- a/tests/unit/unit1604.c
+++ b/tests/unit/unit1604.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <address@hidden>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <address@hidden>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -295,7 +295,7 @@ UNITTEST_START
 
   size_t i;
 
-  for(i = 0; i < sizeof data / sizeof data[0]; ++i) {
+  for(i = 0; i < sizeof(data) / sizeof(data[0]); ++i) {
     char *output = NULL;
     char *flagstr = NULL;
     char *received_ccstr = NULL;
diff --git a/tests/unit/unit1607.c b/tests/unit/unit1607.c
index 71c59939b..697b8b5c4 100644
--- a/tests/unit/unit1607.c
+++ b/tests/unit/unit1607.c
@@ -120,7 +120,7 @@ UNITTEST_START
 
   for(i = 0; i < testnum; ++i, curl_easy_reset(easy)) {
     int j;
-    int addressnum = sizeof tests[i].address / sizeof *tests[i].address;
+    int addressnum = sizeof(tests[i].address) / sizeof(*tests[i].address);
     struct Curl_addrinfo *addr;
     struct Curl_dns_entry *dns;
     struct curl_slist *list;

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