diff options
Diffstat (limited to 'utils/astcanary.c')
| -rw-r--r-- | utils/astcanary.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/utils/astcanary.c b/utils/astcanary.c index a0a295ca3..495c1a604 100644 --- a/utils/astcanary.c +++ b/utils/astcanary.c @@ -82,7 +82,9 @@ int main(int argc, char *argv[]) if (utime(argv[1], NULL)) { /* Recreate the file if it doesn't exist */ if ((fd = open(argv[1], O_RDWR | O_TRUNC | O_CREAT, 0777)) > -1) { - write(fd, explanation, strlen(explanation)); + if (write(fd, explanation, strlen(explanation)) < 0) { + exit(1); + } close(fd); } else { exit(1); |