From: Simon Josefsson <simon@josefsson.org>
Date: Thu, 20 Aug 2009 10:40:58 +0000 (+0200)
Subject: Reduce stack usage.
X-Git-Tag: gnutls_2_9_4~57
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d2f2d4538be243231d2b0209eb5a686f71f1f9eb;p=thirdparty%2Fgnutls.git

Reduce stack usage.
---

diff --git a/lib/gnutls_errors.c b/lib/gnutls_errors.c
index c97ff5dfa6..94be5af487 100644
--- a/lib/gnutls_errors.c
+++ b/lib/gnutls_errors.c
@@ -485,16 +485,21 @@ void
 _gnutls_log (int level, const char *fmt, ...)
 {
   va_list args;
-  char str[MAX_LOG_SIZE];
+  char *str;
+  int ret;
 
   if (_gnutls_log_func == NULL)
     return;
 
   va_start (args, fmt);
-  vsnprintf (str, MAX_LOG_SIZE - 1, fmt, args);	/* Flawfinder: ignore */
+  ret = vasprintf (&str, fmt, args);
   va_end (args);
 
-  _gnutls_log_func (level, str);
+  if (ret >= 0)
+    {
+      _gnutls_log_func (level, str);
+      free (str);
+    }
 }
 
 #ifndef DEBUG