[asterisk-commits] mmichelson: branch 1.6.1 r203233 - in /branches/1.6.1: ./ main/astmm.c

[SVN commits to the Asterisk project]

Author: mmichelson
Date: Thu Jun 25 13:55:07 2009
New Revision: 203233

URL: http://svn.asterisk.org/svn-view/asterisk?view=rev&rev=203233
Log:
Merged revisions 203231 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

................
  r203231 | mmichelson | 2009-06-25 13:53:12 -0500 (Thu, 25 Jun 2009) | 8 lines
  
  Blocked revisions 203230 via svnmerge
  
  ........
    r203230 | mmichelson | 2009-06-25 13:52:22 -0500 (Thu, 25 Jun 2009) | 3 lines
    
    Prevent false positives when freeing a NULL pointer with MALLOC_DEBUG enabled.
  ........
................

Modified:
    branches/1.6.1/   (props changed)
    branches/1.6.1/main/astmm.c

Propchange: branches/1.6.1/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.1/main/astmm.c
URL: http://svn.asterisk.org/svn-view/asterisk/branches/1.6.1/main/astmm.c?view=diff&rev=203233&r1=203232&r2=203233
==============================================================================
--- branches/1.6.1/main/astmm.c (original)
+++ branches/1.6.1/main/astmm.c Thu Jun 25 13:55:07 2009
@@ -157,9 +157,15 @@
 
 static void __ast_free_region(void *ptr, const char *file, int lineno, const char *func)
 {
-	int hash = HASH(ptr);
+	int hash;
 	struct ast_region *reg, *prev = NULL;
 	unsigned int *fence;
+
+	if (!ptr) {
+		return;
+	}
+
+	hash = HASH(ptr);
 
 	ast_mutex_lock(&reglock);
 	for (reg = regions[hash]; reg; reg = reg->next) {