Merged revisions 120425 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r120425 | tilghman | 2008-06-04 13:35:47 -0500 (Wed, 04 Jun 2008) | 6 lines

If we fail to setup the PRI request channel, don't continue, exit with an error.
(closes issue #11989)
 Reported by: Corydon76
 Patches: 
       20080213__zap_memleak.diff.txt uploaded by Corydon76 (license 14)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@120426 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_zap.c

@@ -2561,8 +2561,11 @@ static int zt_call(struct ast_channel *ast, char *rdest, int timeout)
 		}
 		if (!(sr = pri_sr_new())) {
 			ast_log(LOG_WARNING, "Failed to allocate setup request channel %d\n", p->channel);
+			pri_destroycall(p->pri->pri, p->call);
+			p->call = NULL;
 			pri_rel(p->pri);
 			ast_mutex_unlock(&p->lock);
+			return -1;
 		}
 		if (p->bearer || (mysig == SIG_FXSKS)) {
 			if (p->bearer) {