From: Gerrit Renker <grenker@cscs.ch>
Date: Thu, 25 Feb 2010 16:05:46 +0000 (+0100)
Subject: 11_recv-segfault.diff
X-Git-Tag: v0.4.2~34
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=c751c276e9c9b0f4d96b7fba45744d52fd2783be

11_recv-segfault.diff

This fixes a segmentation fault when trying to access a NULL rn.conf:

vongole> para_recv -r 'dccp -i localhost -c 253'
dccp_recv_ccid_support_check: 'CCID-253' not supported on this host.
main: parse failed
Segmentation fault
---

diff --git a/recv.c b/recv.c
index df1afb36..2618fd8e 100644
--- a/recv.c
+++ b/recv.c
@@ -115,7 +115,8 @@ out:
 		r->close(&rn);
 	btr_free_node(rn.btrn);
 	btr_free_node(sot.btrn);
-	r->free_config(rn.conf);
+	if (rn.conf)
+		r->free_config(rn.conf);
 	if (ret < 0)
 		PARA_ERROR_LOG("%s\n", para_strerror(-ret));
 	return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;