commit 1d3634e0cb6f226aa9474b08180281ce178cf461
author Alexander Huemer <alexander.huemer@xx.vu> Wed Oct 12 00:29:30 2011 +0200
committer Harald Welte <laforge@gnumonks.org> Thu Aug 21 15:34:13 2014 +0200
tree ec086fa5cd314d6612690ebb85e9f0a3e2fe4e64
parent 4376bcc1b089920ea454fd773fb35d79dd8a5f14

libctrl: only free() msgb if it was alloc()ed

Before this patch a SIGABRT was caused when doing e.g.:
$ ncat 127.0.0.1 4249
^C

openbsc/src/libctrl/control_if.c

diff --git a/openbsc/src/libctrl/control_if.c b/openbsc/src/libctrl/control_if.c
index 8198ae6..d081342 100644
--- a/openbsc/src/libctrl/control_if.c
+++ b/openbsc/src/libctrl/control_if.c
@@ -208,7 +208,7 @@
 	struct ctrl_connection *ccon;
 	struct ipaccess_head *iph;
 	struct ipaccess_head_ext *iph_ext;
-	struct msgb *msg;
+	struct msgb *msg = NULL;
 	struct ctrl_cmd *cmd;
 	struct ctrl_handle *ctrl = bfd->data;