xC: more precise capability whitelisting

It could theoretically match on more entries than intended.
2026-07-21 15:18:01 +02:00
parent 542f2bca6b
commit 8f21138f26
1 changed files with 2 additions and 1 deletions
@@ -7187,7 +7187,8 @@ irc_process_cap_ls (struct server *s)
 		const char *cap = s->cap_ls_buf.vector[i];
 		size_t cap_name_len = strcspn (cap, "=");
 		for (size_t k = 0; k < use.len; k++)
-			if (!strncasecmp_ascii (use.vector[k], cap, cap_name_len))
+			if (!strncasecmp_ascii (use.vector[k], cap, cap_name_len)
+			 && strchr ("=\0", use.vector[k][cap_name_len]))
 				strv_append_owned (&chosen, xstrndup (cap, cap_name_len));
 	}
 	strv_reset (&s->cap_ls_buf);