diff options
| author | Markus Uhlin <markus@nifty-networks.net> | 2024-01-03 04:18:33 +0100 |
|---|---|---|
| committer | Markus Uhlin <markus@nifty-networks.net> | 2024-01-03 04:18:33 +0100 |
| commit | 75e718a3df2be1dee37ec18266e61ede8d2063c3 (patch) | |
| tree | 7988799078f3caba0d7018ff930faee8e942fbff /FICS/makerank.c | |
| parent | 3b30aa0c238cd105ca9a8c3b381e7b6589c0afce (diff) | |
Check for truncation
Diffstat (limited to 'FICS/makerank.c')
| -rw-r--r-- | FICS/makerank.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/FICS/makerank.c b/FICS/makerank.c index d8be7f6..3e33ac9 100644 --- a/FICS/makerank.c +++ b/FICS/makerank.c @@ -187,9 +187,11 @@ SetComputers(int n) char line[100]; int i = 0; - snprintf(line, sizeof line, "sort -f %s", COMPUTER_FILE); - - if ((fpComp = popen(line, "r")) == NULL) + if (snprintf(line, sizeof line, "sort -f %s", COMPUTER_FILE) >= + sizeof line) { + warnx("%s: snprintf truncated", __func__); + return 0; + } else if ((fpComp = popen(line, "r")) == NULL) return 0; while (i < n) { |