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| author | Markus Uhlin <markus@nifty-networks.net> | 2024-08-04 00:19:47 +0200 |
|---|---|---|
| committer | Markus Uhlin <markus@nifty-networks.net> | 2024-08-04 00:19:47 +0200 |
| commit | ee5f8f670f4d7f82e47bcf75c53b91fca4b1a137 (patch) | |
| tree | 0d9a616715ecfa8d6b5f8d11e88f1c8611dbdfef | |
| parent | 22a1ccf7a3afa9c2e3e5565a5698bf970a748697 (diff) | |
Fixed possible buffer overflow
| -rw-r--r-- | FICS/playerdb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/FICS/playerdb.c b/FICS/playerdb.c index b5f40d9..d9381e1 100644 --- a/FICS/playerdb.c +++ b/FICS/playerdb.c @@ -2431,10 +2431,13 @@ SaveThisMsg(int which, char *line) char Sender[MAX_LOGIN_NAME] = { '\0' }; int p1; + _Static_assert(19 < ARRAY_SIZE(Sender), "Array too small"); + if (which == 0) return 1; - sscanf(line, "%s", Sender); + if (sscanf(line, "%19s", Sender) != 1) + warnx("%s: failed to read sender"); if (which < 0) { p1 = (-which) - 1; |