From ddaa0cc0ddb35a3950dd282139bebff7bc644b17 Mon Sep 17 00:00:00 2001
From: "Kevin P. Fleming" <kpfleming@digium.com>
Date: Thu, 9 Jun 2005 20:55:07 +0000
Subject: [PATCH] don't call alloca() or alloca()-using functions in parameter
lists (bug #4487)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5887 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_iax2.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index d8e3df5d68..8d727b2d6c 100755
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -2854,7 +2854,7 @@ static void parse_dial_string(char *data, struct parsed_dial_string *pds)
static int iax2_call(struct ast_channel *c, char *dest, int timeout)
{
struct sockaddr_in sin;
- char *l=NULL, *n=NULL;
+ char *l=NULL, *n=NULL, *tmpstr;
struct iax_ie_data ied;
char *defaultrdest = "s";
unsigned short callno = PTR_TO_CALLNO(c->tech_pvt);
@@ -2870,7 +2870,8 @@ static int iax2_call(struct ast_channel *c, char *dest, int timeout)
cai.encmethods = iax2_encryption;
memset(&pds, 0, sizeof(pds));
- parse_dial_string(ast_strdupa(dest), &pds);
+ tmpstr = ast_strdupa(dest);
+ parse_dial_string(tmpstr, &pds);
if (!pds.exten)
pds.exten = defaultrdest;
@@ -7651,9 +7652,11 @@ static struct ast_channel *iax2_request(const char *type, int format, void *data
int capability = iax2_capability;
struct parsed_dial_string pds;
struct create_addr_info cai;
+ char *tmpstr;
memset(&pds, 0, sizeof(pds));
- parse_dial_string(ast_strdupa(data), &pds);
+ tmpstr = ast_strdupa(data);
+ parse_dial_string(tmpstr, &pds);
memset(&cai, 0, sizeof(cai));
@@ -8528,6 +8531,7 @@ static int cache_get_callno_locked(const char *data)
struct iax_ie_data ied;
struct create_addr_info cai;
struct parsed_dial_string pds;
+ char *tmpstr;
for (x=0; x<IAX_MAX_CALLS; x++) {
/* Look for an *exact match* call. Once a call is negotiated, it can only
@@ -8545,7 +8549,8 @@ static int cache_get_callno_locked(const char *data)
memset(&ied, 0, sizeof(ied));
memset(&pds, 0, sizeof(pds));
- parse_dial_string(ast_strdupa(data), &pds);
+ tmpstr = ast_strdupa(data);
+ parse_dial_string(tmpstr, &pds);
/* Populate our address from the given */
if (create_addr(pds.peer, &sin, &cai))
--
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