From: Pekka Riikonen <priikone@silcnet.org>
Date: Tue, 18 Jun 2002 07:10:43 +0000 (+0000)
Subject: 	check for correct length of debug string before copying it.
X-Git-Tag: silc.client.0.9.2~9
X-Git-Url: http://git.silcnet.org/gitweb/?a=commitdiff_plain;h=00c2d14808f30847dde107c4af1a93aba23532c5;p=silc.git

	check for correct length of debug string before copying it.
---

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);
 }