[evolution-patches] fix for bug #72325



http://bugzilla.ximian.com/show_bug.cgi?id=72325

crashed in finalise... perhaps because challenge or response were NULL

-- 
Jeffrey Stedfast
Evolution Hacker - Novell, Inc.
fejj ximian com  - www.novell.com
Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/evolution-data-server/camel/ChangeLog,v
retrieving revision 1.2441
diff -u -r1.2441 ChangeLog
--- ChangeLog	25 Mar 2005 18:17:16 -0000	1.2441
+++ ChangeLog	31 Mar 2005 20:17:55 -0000
@@ -1,3 +1,10 @@
+2005-03-31  Jeffrey Stedfast  <fejj novell com>
+
+	* camel-sasl-digest-md5.c (camel_sasl_digest_md5_finalize): If the
+	SASL negotiation fails or is cancelled, then the challenge and/or
+	response may be NULL and so dereferencing them will cause a
+	crash. Possible fix for bug #72325.
+
 2005-03-25  Jeffrey Stedfast  <fejj novell com>
 
 	* camel-mime-utils.c (header_append_param): Don't try to convert
Index: camel-sasl-digest-md5.c
===================================================================
RCS file: /cvs/gnome/evolution-data-server/camel/camel-sasl-digest-md5.c,v
retrieving revision 1.24
diff -u -r1.24 camel-sasl-digest-md5.c
--- camel-sasl-digest-md5.c	2 Dec 2004 08:03:30 -0000	1.24
+++ camel-sasl-digest-md5.c	31 Mar 2005 20:17:55 -0000
@@ -197,35 +197,40 @@
 	GList *p;
 	int i;
 	
-	for (i = 0; i < c->realms->len; i++)
-		g_free (c->realms->pdata[i]);
-	g_ptr_array_free (c->realms, TRUE);
-	g_free (c->nonce);
-	g_free (c->charset);
-	g_free (c->algorithm);
-	for (p = c->params; p; p = p->next) {
-		struct _param *param = p->data;
+	if (c != NULL) {
+		for (i = 0; i < c->realms->len; i++)
+			g_free (c->realms->pdata[i]);
+		g_ptr_array_free (c->realms, TRUE);
 		
-		g_free (param->name);
-		g_free (param->value);
-		g_free (param);
+		g_free (c->nonce);
+		g_free (c->charset);
+		g_free (c->algorithm);
+		for (p = c->params; p; p = p->next) {
+			struct _param *param = p->data;
+			
+			g_free (param->name);
+			g_free (param->value);
+			g_free (param);
+		}
+		g_list_free (c->params);
+		g_free (c);
 	}
-	g_list_free (c->params);
-	g_free (c);
 	
-	g_free (r->username);
-	g_free (r->realm);
-	g_free (r->nonce);
-	g_free (r->cnonce);
-	if (r->uri) {
-		g_free (r->uri->type);
-		g_free (r->uri->host);
+	if (r != NULL) {
+		g_free (r->username);
+		g_free (r->realm);
+		g_free (r->nonce);
+		g_free (r->cnonce);
+		if (r->uri) {
+			g_free (r->uri->type);
+			g_free (r->uri->host);
 		g_free (r->uri->name);
+		}
+		g_free (r->charset);
+		g_free (r->authzid);
+		g_free (r->param);
+		g_free (r);
 	}
-	g_free (r->charset);
-	g_free (r->authzid);
-	g_free (r->param);
-	g_free (r);
 	
 	g_free (sasl->priv);
 }

Attachment: smime.p7s
Description: S/MIME cryptographic signature



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