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T: bugfix: fix check on return value of mmap

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This commit is contained in:
Cedric Roux
2018-04-24 14:40:28 +02:00
parent 184d51c6ea
commit 7576e3fa52
2 changed files with 2 additions and 2 deletions
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common/utils/T/T.c
+1 -1
View File
@@ -147,7 +147,7 @@ void T_init(int remote_port, int wait_for_tracer, int dont_fork)
if (T_shm_fd == -1) { perror(T_SHM_FILENAME); abort(); } if (T_shm_fd == -1) { perror(T_SHM_FILENAME); abort(); }
T_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t), T_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t),
PROT_READ | PROT_WRITE, MAP_SHARED, T_shm_fd, 0); PROT_READ | PROT_WRITE, MAP_SHARED, T_shm_fd, 0);
if (T_cache == NULL) if (T_cache == MAP_FAILED)
{ perror(T_SHM_FILENAME); abort(); } { perror(T_SHM_FILENAME); abort(); }
close(T_shm_fd); close(T_shm_fd);
common/utils/T/local_tracer.c
+1 -1
View File
@@ -335,7 +335,7 @@ static void init_shm(void)
{ perror(T_SHM_FILENAME); abort(); } { perror(T_SHM_FILENAME); abort(); }
T_local_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t), T_local_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t),
PROT_READ | PROT_WRITE, MAP_SHARED, s, 0); PROT_READ | PROT_WRITE, MAP_SHARED, s, 0);
if (T_local_cache == NULL) if (T_local_cache == MAP_FAILED)
{ perror(T_SHM_FILENAME); abort(); } { perror(T_SHM_FILENAME); abort(); }
close(s); close(s);