From: James Zhang <jzhang@sangoma.com>
Date: Wed, 4 Jul 2012 14:00:23 +0000 (-0400)
Subject: ss7: fix a wired crash on remind ticket 4972
X-Git-Tag: v1.2.3^2~71^2^2^2^2^2~4^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edd718d258306d16e2142f9cf0b9955871f137e2;p=thirdparty%2Ffreeswitch.git

ss7: fix a wired crash on remind ticket 4972
     - change dynamic memory allocation/deallocation to char array
---

diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
index 2f4c18d4c3..8c5c221e0e 100644
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
@@ -643,7 +643,7 @@ ftdm_status_t copy_redirgInfo_to_sngss7(ftdm_channel_t *ftdmchan, SiRedirInfo *r
 
 ftdm_status_t copy_access_transport_from_sngss7(ftdm_channel_t *ftdmchan, SiAccTrnspt *accTrnspt)
 {
-	char *val=NULL;
+	char val[(MF_SIZE_TKNSTRE + 7) & 0xff8];
 	sngss7_chan_data_t *sngss7_info = ftdmchan->call_data;
 
 	if (accTrnspt->eh.pres != PRSNT_NODEF || accTrnspt->infoElmts.pres !=PRSNT_NODEF) {
@@ -651,10 +651,8 @@ ftdm_status_t copy_access_transport_from_sngss7(ftdm_channel_t *ftdmchan, SiAccT
 		return FTDM_SUCCESS;
 	}
 
-	val = ftdm_malloc(3*accTrnspt->infoElmts.len);
 	ftdm_url_encode((const char*)accTrnspt->infoElmts.val, val, accTrnspt->infoElmts.len);
 	sngss7_add_var (sngss7_info, "ss7_access_transport_urlenc", val);
-	ftdm_safe_free(val);
 	
 	return FTDM_SUCCESS;
 }