Fix double close of file descriptor (bug #1473)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2751 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_agi.c

@@ -1288,6 +1288,7 @@ static int run_agi(struct ast_channel *chan, char *request, AGI *agi, int pid, i
 	if (!(readf = fdopen(agi->ctrl, "r"))) {
 		ast_log(LOG_WARNING, "Unable to fdopen file descriptor\n");
 		kill(pid, SIGHUP);
+		close(agi->ctrl);
 		return -1;
 	}
 	setlinebuf(readf);
@@ -1465,7 +1466,6 @@ static int agi_exec_full(struct ast_channel *chan, void *data, int enhanced, int
 		agi.ctrl = fds[0];
 		agi.audio = efd;
 		res = run_agi(chan, tmp, &agi, pid, dead);
-		close(fds[0]);
 		close(fds[1]);
 		if (efd > -1)
 			close(efd);