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

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index d8e3df5d68b9fd8c317ebb9ec098800b68177b48..8d727b2d6c3247f03e0bb616a35f2df5ab0cac8c 100755 (executable)
--- 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))