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[libmicrohttpd] 06/06: mhd_str: fixed possible compiler and run-time san
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Subject: |
[libmicrohttpd] 06/06: mhd_str: fixed possible compiler and run-time sanitizers warnings |
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Date: |
Mon, 11 Sep 2023 18:51:53 +0200 |
This is an automated email from the git hooks/post-receive script.
karlson2k pushed a commit to branch master
in repository libmicrohttpd.
commit 97707d77b7ed96b9c838afde37ae97e54bfcada1
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
AuthorDate: Mon Sep 11 19:48:04 2023 +0300
mhd_str: fixed possible compiler and run-time sanitizers warnings
---
src/microhttpd/mhd_str.c | 70 ++++++++++++++++++++++++++++--------------------
1 file changed, 41 insertions(+), 29 deletions(-)
diff --git a/src/microhttpd/mhd_str.c b/src/microhttpd/mhd_str.c
index d32efc02..2504d366 100644
--- a/src/microhttpd/mhd_str.c
+++ b/src/microhttpd/mhd_str.c
@@ -1293,8 +1293,8 @@ MHD_strx_to_uint32_ (const char *str,
while (digit >= 0)
{
if ( (res < (UINT32_MAX / 16)) ||
- ((res == (UINT32_MAX / 16)) && ( (uint32_t) digit <= (UINT32_MAX
- % 16)) ) )
+ ((res == (UINT32_MAX / 16)) &&
+ ( (uint32_t) digit <= (UINT32_MAX % 16)) ) )
{
res *= 16;
res += (unsigned int) digit;
@@ -1340,8 +1340,8 @@ MHD_strx_to_uint32_n_ (const char *str,
while (i < maxlen && (digit = toxdigitvalue (str[i])) >= 0)
{
if ( (res > (UINT32_MAX / 16)) ||
- ((res == (UINT32_MAX / 16)) && ( (uint32_t) digit > (UINT32_MAX
- % 16)) ) )
+ ((res == (UINT32_MAX / 16)) &&
+ ( (uint32_t) digit > (UINT32_MAX % 16)) ) )
return 0;
res *= 16;
@@ -1380,8 +1380,8 @@ MHD_strx_to_uint64_ (const char *str,
while (digit >= 0)
{
if ( (res < (UINT64_MAX / 16)) ||
- ((res == (UINT64_MAX / 16)) && ( (uint64_t) digit <= (UINT64_MAX
- % 16)) ) )
+ ((res == (UINT64_MAX / 16)) &&
+ ( (uint64_t) digit <= (UINT64_MAX % 16)) ) )
{
res *= 16;
res += (unsigned int) digit;
@@ -1427,8 +1427,8 @@ MHD_strx_to_uint64_n_ (const char *str,
while (i < maxlen && (digit = toxdigitvalue (str[i])) >= 0)
{
if ( (res > (UINT64_MAX / 16)) ||
- ((res == (UINT64_MAX / 16)) && ( (uint64_t) digit > (UINT64_MAX
- % 16)) ) )
+ ((res == (UINT64_MAX / 16)) &&
+ ( (uint64_t) digit > (UINT64_MAX % 16)) ) )
return 0;
res *= 16;
@@ -1777,8 +1777,9 @@ MHD_str_pct_decode_strict_n_ (const char *pct_encoded,
unsigned char out;
if ((0 > h) || (0 > l))
return 0;
- out = (unsigned char) ( (((uint8_t) ((unsigned int) h)) << 4)
- | ((uint8_t) ((unsigned int) l)) );
+ out =
+ (unsigned char) (((uint8_t) (((uint8_t) ((unsigned int) h)) << 4))
+ | ((uint8_t) ((unsigned int) l)));
decoded[w] = (char) out;
}
}
@@ -1806,8 +1807,9 @@ MHD_str_pct_decode_strict_n_ (const char *pct_encoded,
unsigned char out;
if ((0 > h) || (0 > l))
return 0;
- out = (unsigned char) ( (((uint8_t) ((unsigned int) h)) << 4)
- | ((uint8_t) ((unsigned int) l)) );
+ out =
+ (unsigned char) (((uint8_t) (((uint8_t) ((unsigned int) h)) << 4))
+ | ((uint8_t) ((unsigned int) l)));
decoded[w] = (char) out;
}
}
@@ -1862,8 +1864,9 @@ MHD_str_pct_decode_lenient_n_ (const char *pct_encoded,
}
else
{
- out = (unsigned char) ( (((uint8_t) ((unsigned int) h)) << 4)
- | ((uint8_t) ((unsigned int) l)) );
+ out =
+ (unsigned char) (((uint8_t) (((uint8_t) ((unsigned int) h)) <<
4))
+ | ((uint8_t) ((unsigned int) l)));
decoded[w] = (char) out;
}
}
@@ -1903,8 +1906,9 @@ MHD_str_pct_decode_lenient_n_ (const char *pct_encoded,
else
{
unsigned char out;
- out = (unsigned char) ( (((uint8_t) ((unsigned int) h)) << 4)
- | ((uint8_t) ((unsigned int) l)) );
+ out =
+ (unsigned char) (((uint8_t) (((uint8_t) ((unsigned int) h)) << 4))
+ | ((uint8_t) ((unsigned int) l)));
decoded[w] = (char) out;
}
}
@@ -1958,8 +1962,9 @@ MHD_str_pct_decode_in_place_strict_ (char *str)
unsigned char out;
if ((0 > h) || (0 > l))
return 0;
- out = (unsigned char) ( (((uint8_t) ((unsigned int) h)) << 4)
- | ((uint8_t) ((unsigned int) l)) );
+ out =
+ (unsigned char) (((uint8_t) (((uint8_t) ((unsigned int) h)) << 4))
+ | ((uint8_t) ((unsigned int) l)));
str[w++] = (char) out;
}
}
@@ -2033,8 +2038,9 @@ MHD_str_pct_decode_in_place_lenient_ (char *str,
str[w++] = d2;
continue;
}
- out = (unsigned char) ( (((uint8_t) ((unsigned int) h)) << 4)
- | ((uint8_t) ((unsigned int) l)) );
+ out =
+ (unsigned char) (((uint8_t) (((uint8_t) ((unsigned int) h)) << 4))
+ | ((uint8_t) ((unsigned int) l)));
str[w++] = (char) out;
continue;
}
@@ -2230,11 +2236,11 @@ base64_char_to_value_ (uint8_t c)
if ('Z' >= c)
{
if ('A' <= c)
- return (MHD_base64_map_type_) (c - 'A') + 0;
+ return (MHD_base64_map_type_) ((c - 'A') + 0);
if ('0' <= c)
{
if ('9' >= c)
- return (MHD_base64_map_type_) (c - '0') + 52;
+ return (MHD_base64_map_type_) ((c - '0') + 52);
if ('=' == c)
return -2;
return -1;
@@ -2246,7 +2252,7 @@ base64_char_to_value_ (uint8_t c)
return -1;
}
if (('z' >= c) && ('a' <= c))
- return (MHD_base64_map_type_) (c - 'a') + 26;
+ return (MHD_base64_map_type_) ((c - 'a') + 26);
return -1;
}
@@ -2366,9 +2372,12 @@ MHD_base64_to_bin_n (const char *base64,
const MHD_base64_map_type_ v4 = base64_char_to_value_ (in[i + 3]);
if ((0 > v1) || (0 > v2) || (0 > v3) || (0 > v4))
return 0;
- out[j + 0] = (uint8_t) ((((uint8_t) v1) << 2) | (((uint8_t) v2) >> 4));
- out[j + 1] = (uint8_t) ((((uint8_t) v2) << 4) | (((uint8_t) v3) >> 2));
- out[j + 2] = (uint8_t) ((((uint8_t) v3) << 6) | (((uint8_t) v4)));
+ out[j + 0] = (uint8_t) (((uint8_t) (((uint8_t) v1) << 2))
+ | ((uint8_t) (((uint8_t) v2) >> 4)));
+ out[j + 1] = (uint8_t) (((uint8_t) (((uint8_t) v2) << 4))
+ | ((uint8_t) (((uint8_t) v3) >> 2)));
+ out[j + 2] = (uint8_t) (((uint8_t) (((uint8_t) v3) << 6))
+ | ((uint8_t) (((uint8_t) v4))));
}
j += 3;
}
@@ -2385,7 +2394,8 @@ MHD_base64_to_bin_n (const char *base64,
if ((0 > v1) || (0 > v2))
return 0; /* Invalid char or padding at first two positions */
mhd_assert (j < bin_size);
- out[j++] = (uint8_t) ((((uint8_t) v1) << 2) | (((uint8_t) v2) >> 4));
+ out[j++] = (uint8_t) (((uint8_t) (((uint8_t) v1) << 2))
+ | ((uint8_t) (((uint8_t) v2) >> 4)));
if (0 > v3)
{ /* Third char is either padding or invalid */
if ((-2 != v3) || (-2 != v4))
@@ -2396,7 +2406,8 @@ MHD_base64_to_bin_n (const char *base64,
}
if (j >= bin_size)
return 0; /* Not enough space */
- out[j++] = (uint8_t) ((((uint8_t) v2) << 4) | (((uint8_t) v3) >> 2));
+ out[j++] = (uint8_t) (((uint8_t) (((uint8_t) v2) << 4))
+ | ((uint8_t) (((uint8_t) v3) >> 2)));
if (0 > v4)
{ /* Fourth char is either padding or invalid */
if (-2 != v4)
@@ -2407,7 +2418,8 @@ MHD_base64_to_bin_n (const char *base64,
}
if (j >= bin_size)
return 0; /* Not enough space */
- out[j++] = (uint8_t) ((((uint8_t) v3) << 6) | (((uint8_t) v4)));
+ out[j++] = (uint8_t) (((uint8_t) (((uint8_t) v3) << 6))
+ | ((uint8_t) (((uint8_t) v4))));
}
return j;
#if MHD_BASE64_FUNC_VERSION >= 2
--
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- [libmicrohttpd] branch master updated (dfbc4da6 -> 97707d77), gnunet, 2023/09/11
- [libmicrohttpd] 01/06: mhd_threads: muted compiler warning on W32, gnunet, 2023/09/11
- [libmicrohttpd] 02/06: mhd_threads: fixed check for error when starting a new thread on W32, gnunet, 2023/09/11
- [libmicrohttpd] 03/06: mhd_threads: renamed one macro for clarity, gnunet, 2023/09/11
- [libmicrohttpd] 04/06: Renamed 'pid' -> 'tid' when used for threads, gnunet, 2023/09/11
- [libmicrohttpd] 05/06: mhd_threads: added new macro MHD_join_thread_tid_(), gnunet, 2023/09/11
- [libmicrohttpd] 06/06: mhd_str: fixed possible compiler and run-time sanitizers warnings,
gnunet <=