From 00c2d14808f30847dde107c4af1a93aba23532c5 Mon Sep 17 00:00:00 2001 From: Pekka Riikonen Date: Tue, 18 Jun 2002 07:10:43 +0000 Subject: [PATCH] check for correct length of debug string before copying it. --- lib/silcutil/silclog.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/silcutil/silclog.c b/lib/silcutil/silclog.c index dc74ace1..176c3eb7 100644 --- a/lib/silcutil/silclog.c +++ b/lib/silcutil/silclog.c @@ -488,11 +488,15 @@ void silc_log_reset_debug_callbacks() void silc_log_set_debug_string(const char *debug_string) { char *string; + int len; if ((strchr(debug_string, '(') && strchr(debug_string, ')')) || strchr(debug_string, '$')) string = strdup(debug_string); else string = silc_string_regexify(debug_string); - strncpy(silc_log_debug_string, string, strlen(string)); + len = strlen(string); + if (len >= sizeof(silc_log_debug_string)) + len = sizeof(silc_log_debug_string) - 1; + strncpy(silc_log_debug_string, string, len); silc_free(string); } -- 2.43.0