Convert malloc()/calloc() calls to g_malloc()/g_try_malloc()/g_new0()
in linux-user/syscall.c file
Signed-off-by: Harmandeep Kaur <
address@hidden>
---
linux-user/syscall.c | 36 ++++++++++--------------------------
1 file changed, 10 insertions(+), 26 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index d1d3eb2..55a0a7a 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1554,12 +1554,7 @@ set_timeout:
}
fprog.len = tswap16(tfprog->len);
- filter = malloc(fprog.len * sizeof(*filter));
- if (filter == NULL) {
- unlock_user_struct(tfilter, tfprog->filter, 1);
- unlock_user_struct(tfprog, optval_addr, 1);
- return -TARGET_ENOMEM;
- }
+ filter = g_malloc(fprog.len * sizeof(*filter));
for (i = 0; i < fprog.len; i++) {
filter[i].code = tswap16(tfilter[i].code);
filter[i].jt = tfilter[i].jt;
@@ -1570,7 +1565,7 @@ set_timeout:
ret = get_errno(setsockopt(sockfd, SOL_SOCKET,
SO_ATTACH_FILTER, &fprog, sizeof(fprog)));
- free(filter);
+ g_free(filter);
unlock_user_struct(tfilter, tfprog->filter, 1);
unlock_user_struct(tfprog, optval_addr, 1);
@@ -1881,11 +1876,7 @@ static struct iovec *lock_iovec(int type, abi_ulong target_addr,
return NULL;
}
- vec = calloc(count, sizeof(struct iovec));
- if (vec == NULL) {
- errno = ENOMEM;
- return NULL;
- }
+ vec = g_new0(struct iovec, count);
target_vec = lock_user(VERIFY_READ, target_addr,
count * sizeof(struct target_iovec), 1);
@@ -1945,7 +1936,7 @@ static struct iovec *lock_iovec(int type, abi_ulong target_addr,
}
unlock_user(target_vec, target_addr, 0);
fail2:
- free(vec);
+ g_free(vec);
errno = err;
return NULL;
}
@@ -2672,14 +2663,11 @@ static inline abi_long target_to_host_semarray(int semid, unsigned short **host_
nsems = semid_ds.sem_nsems;
- *host_array = malloc(nsems*sizeof(unsigned short));
- if (!*host_array) {
- return -TARGET_ENOMEM;
- }
+ *host_array = g_malloc(nsems*sizeof(unsigned short));
array = lock_user(VERIFY_READ, target_addr,
nsems*sizeof(unsigned short), 1);
if (!array) {
- free(*host_array);
+ g_free(*host_array);
return -TARGET_EFAULT;
}
@@ -2975,15 +2963,11 @@ static inline abi_long do_msgsnd(int msqid, abi_long msgp,
if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0))
return -TARGET_EFAULT;
- host_mb = malloc(msgsz+sizeof(long));
- if (!host_mb) {
- unlock_user_struct(target_mb, msgp, 0);
- return -TARGET_ENOMEM;
- }
+ host_mb = g_malloc(msgsz+sizeof(long));
host_mb->mtype = (abi_long) tswapal(target_mb->mtype);
memcpy(host_mb->mtext, target_mb->mtext, msgsz);
ret = get_errno(msgsnd(msqid, host_mb, msgsz, msgflg));
- free(host_mb);
+ g_free(host_mb);
unlock_user_struct(target_mb, msgp, 0);
return ret;
@@ -7625,7 +7609,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
struct linux_dirent *dirp;
abi_long count = arg3;
- dirp = malloc(count);
+ dirp = g_try_malloc(sizeof(count));
if (!dirp) {
ret = -TARGET_ENOMEM;
goto fail;
@@ -7662,7 +7646,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
ret = count1;
unlock_user(target_dirp, arg2, ret);
}
- free(dirp);
+ g_free(dirp);
}
#else
{
--
1.9.1