T: bugfix: fix check on return value of mmap

2018-04-24 14:40:28 +02:00
parent 184d51c6ea
commit 7576e3fa52
2 changed files with 2 additions and 2 deletions
@@ -335,7 +335,7 @@ static void init_shm(void)
    { perror(T_SHM_FILENAME); abort(); }
  T_local_cache = mmap(NULL, T_CACHE_SIZE * sizeof(T_cache_t),
                       PROT_READ | PROT_WRITE, MAP_SHARED, s, 0);
-  if (T_local_cache == NULL)
+  if (T_local_cache == MAP_FAILED)
    { perror(T_SHM_FILENAME); abort(); }
  close(s);