From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Thu, 17 Sep 2009 20:11:56 +0000 (+0000)
Subject: try to fix mod_iax
X-Git-Tag: v1.0.6~1858
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=119ee4e0ad4ccc15b783ee9eb5dfe8e651a7bc0b;p=thirdparty%2Ffreeswitch.git

try to fix mod_iax

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14908 d0543943-73ff-0310-b7d9-9358b9ac24b2
---

diff --git a/src/mod/endpoints/mod_iax/iax2-parser.c b/src/mod/endpoints/mod_iax/iax2-parser.c
index 6c0e88c141..80a9d80af0 100644
--- a/src/mod/endpoints/mod_iax/iax2-parser.c
+++ b/src/mod/endpoints/mod_iax/iax2-parser.c
@@ -422,6 +422,15 @@ void iax_showframe(struct iax_frame *f, struct ast_iax2_full_hdr *fhi, int rx, s
 		snprintf(subclass2, (int) sizeof(subclass2), "%d", fh->csub);
 		subclass = subclass2;
 	}
+
+	if (!subclass) {
+		subclass = "";
+	}
+
+	if (!class) {
+		class = "";
+	}
+
 	snprintf(tmp, (int) sizeof(tmp),
 			 "%s-Frame Retry[%s] -- OSeqno: %3.3d ISeqno: %3.3d Type: %s Subclass: %s\n",
 			 (rx ? "Rx" : "Tx"), retries, fh->oseqno, fh->iseqno, class, subclass);