Fix wrong return value check of mmap function
The mmap function never returns NULL. If an error occurs, the function returns MAP_FAILED.
CLA: trivial
@@ -514,7 +514,7 @@ static void sh_done(void)
OPENSSL_free(sh.freelist);
OPENSSL_free(sh.bittable);
OPENSSL_free(sh.bitmalloc);
- if (sh.map_result != NULL && sh.map_size)
+ if (sh.map_result != MAP_FAILED && sh.map_size)
munmap(sh.map_result, sh.map_size);
memset(&sh, 0, sizeof(sh));
}
