Merged revisions 29696 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

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r29696 | bweschke | 2006-05-23 11:58:24 -0400 (Tue, 23 May 2006) | 3 lines

 Fix a potential leak and correct (hopefully) a segfault under certain conditions. #6784 (vovan and perry testing)


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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@29706 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_features.c

@@ -1363,6 +1363,9 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
 			 * \todo XXX how do we guarantee the latter ?
 			 */
 			featurecode[strlen(featurecode)] = f->subclass;
+			/* Get rid of the frame before we start doing "stuff" with the channels */
+			ast_frfree(f);
+			f = NULL;
 			config->feature_timer = backup_config.feature_timer;
 			res = ast_feature_interpret(chan, peer, config, featurecode, sense);
 			switch(res) {
@@ -1375,10 +1378,8 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
 			}
 			if (res >= FEATURE_RETURN_PASSDIGITS) {
 				res = 0;
-			} else {
-				ast_frfree(f);
+			} else 
 				break;
-			}
 			hasfeatures = !ast_strlen_zero(chan_featurecode) || !ast_strlen_zero(peer_featurecode);
 			if (hadfeatures && !hasfeatures) {
 				/* Restore backup */