From e239ac87853cf18555011b88ba0ea7fb9bf4ee44 Mon Sep 17 00:00:00 2001 From: Matthew Martin Date: Thu, 23 Jun 2022 23:38:52 -0500 Subject: [PATCH] chmode: Fix snprintf size --- ircd/chmode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ircd/chmode.c b/ircd/chmode.c index 41fe1c71..2b9f48c5 100644 --- a/ircd/chmode.c +++ b/ircd/chmode.c @@ -925,7 +925,7 @@ chm_ban(struct Client *source_p, struct Channel *chptr, } if (removed && removed->forward) - removed_mask_pos += snprintf(buf + old_removed_mask_pos, sizeof(buf), "%s$%s", removed->banstr, removed->forward) + 1; + removed_mask_pos += snprintf(buf + old_removed_mask_pos, sizeof(buf) - old_removed_mask_pos, "%s$%s", removed->banstr, removed->forward) + 1; else removed_mask_pos += rb_strlcpy(buf + old_removed_mask_pos, mask, sizeof(buf)) + 1; if (removed)