[svn-commits] russell: trunk r105734 - /trunk/channels/chan_sip.c

[SVN commits to the Digium repositories]

Author: russell
Date: Tue Mar  4 14:36:16 2008
New Revision: 105734

URL: http://svn.digium.com/view/asterisk?view=rev&rev=105734
Log:
Fix some bugs in the SIP tcp helper thread.
 - fix a spot where a lock wouldn't get unlocked in an error condition
 - call ast_mutex_destroy() on the lock before freeing its memory

(related to issue #11972)

Modified:
    trunk/channels/chan_sip.c

Modified: trunk/channels/chan_sip.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_sip.c?view=diff&rev=105734&r1=105733&r2=105734
==============================================================================
--- trunk/channels/chan_sip.c (original)
+++ trunk/channels/chan_sip.c Tue Mar  4 14:36:16 2008
@@ -2200,8 +2200,10 @@
 		while (req.len < 4 || strncmp((char *)&req.data + req.len - 4, "\r\n\r\n", 4)) {
 			if (req.socket.lock) 
 				ast_mutex_lock(req.socket.lock);
-			if (!fgets(buf, sizeof(buf), ser->f))
+			if (!fgets(buf, sizeof(buf), ser->f)) {
+				ast_mutex_unlock(req.socket.lock);
 				goto cleanup;
+			}
 			if (req.socket.lock) 
 				ast_mutex_unlock(req.socket.lock);
 			if (me->stop) 
@@ -2237,7 +2239,12 @@
 cleanup2:
 	fclose(ser->f);
 	ast_free(ser);
-	ast_free(req.socket.lock);
+
+	if (req.socket.lock) {
+		ast_mutex_destroy(req.socket.lock);
+		ast_free(req.socket.lock);
+		req.socket.lock = NULL;
+	}
 
 	return NULL;
 }