From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Wed, 16 May 2007 21:05:22 +0000 (+0000)
Subject: add small sanity check to libsofia
X-Git-Tag: v1.0-beta1~300
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a59cf9ee25df2efd88601565e63be91d62924a2a;p=thirdparty%2Ffreeswitch.git

add small sanity check to libsofia

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5194 d0543943-73ff-0310-b7d9-9358b9ac24b2
---

diff --git a/libs/sofia-sip/libsofia-sip-ua/su/su_alloc.c b/libs/sofia-sip/libsofia-sip-ua/su/su_alloc.c
index 758f46762b..1e27d51f6c 100644
--- a/libs/sofia-sip/libsofia-sip-ua/su/su_alloc.c
+++ b/libs/sofia-sip/libsofia-sip-ua/su/su_alloc.c
@@ -929,7 +929,7 @@ int su_home_init(su_home_t *home)
 
   return 0;
 }
-
+#define safe_free(it) if (it) { free(it); it = NULL; }
 /** Internal deinitialization */
 static
 void _su_home_deinit(su_home_t *home)
@@ -965,16 +965,17 @@ void _su_home_deinit(su_home_t *home)
 	}
 	else if (su_is_preloaded(b, b->sub_nodes[i].sua_data))
 	  continue;
-	free(b->sub_nodes[i].sua_data);
+	safe_free(b->sub_nodes[i].sua_data);
+	
       }
     }
 
     if (b->sub_preload && !b->sub_preauto)
-      free(b->sub_preload);
+      safe_free(b->sub_preload);
     if (b->sub_stats)
-      free(b->sub_stats);
+		safe_free(b->sub_stats);
     if (!b->sub_auto)
-      free(b);
+      safe_free(b);
 
     home->suh_blocks = NULL;