diff options
| author | Guillem Jover <guillem@hadrons.org> | 2015-09-24 04:01:11 +0200 |
|---|---|---|
| committer | Guillem Jover <guillem@hadrons.org> | 2015-09-24 05:28:58 +0200 |
| commit | 8641d8aed711f74179915fe2fde89c9969ff7de4 (patch) | |
| tree | 6a4846574c654387994ba1bae1009538fc4db0b1 /src | |
| parent | 0982dcd98b7561269fdddaef4388da7177de7603 (diff) | |
Make closefrom_procfs() fail when reallocarray() fails
Diffstat (limited to 'src')
| -rw-r--r-- | src/closefrom.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/closefrom.c b/src/closefrom.c index b6d9834..c2922e7 100644 --- a/src/closefrom.c +++ b/src/closefrom.c @@ -132,6 +132,7 @@ closefrom_procfs(int lowfd) int *fd_array = NULL; int fd_array_used = 0; int fd_array_size = 0; + int ret = 0; int i; /* Use /proc/self/fd (or /dev/fd on FreeBSD) if it exists. */ @@ -161,8 +162,10 @@ closefrom_procfs(int lowfd) fd_array_size = 32; ptr = reallocarray(fd_array, fd_array_size, sizeof(int)); - if (ptr == NULL) + if (ptr == NULL) { + ret = -1; break; + } fd_array = ptr; } @@ -175,7 +178,7 @@ closefrom_procfs(int lowfd) free(fd_array); (void)closedir(dirp); - return 0; + return ret; } void |