*/
static int sip_uri_params_cmp(const char *input1, const char *input2)
{
- char *params1 = ast_strdupa(input1);
- char *params2 = ast_strdupa(input2);
+ char *params1 = NULL;
+ char *params2 = NULL;
char *pos1;
char *pos2;
+ int zerolength1 = 0;
+ int zerolength2 = 0;
int maddrmatch = 0;
int ttlmatch = 0;
int usermatch = 0;
int methodmatch = 0;
+ if (ast_strlen_zero(input1)) {
+ zerolength1 = 1;
+ } else {
+ params1 = ast_strdupa(input1);
+ }
+ if (ast_strlen_zero(input2)) {
+ zerolength2 = 1;
+ } else {
+ params2 = ast_strdupa(input2);
+ }
+
/*Quick optimization. If both params are zero-length, then
* they match
*/
- if (ast_strlen_zero(params1) && ast_strlen_zero(params2)) {
+ if (zerolength1 && zerolength2) {
return 0;
}
*/
static int sip_uri_headers_cmp(const char *input1, const char *input2)
{
- char *headers1 = ast_strdupa(input1);
- char *headers2 = ast_strdupa(input2);
- int zerolength1 = ast_strlen_zero(headers1);
- int zerolength2 = ast_strlen_zero(headers2);
+ char *headers1 = NULL;
+ char *headers2 = NULL;
+ int zerolength1 = 0;
+ int zerolength2 = 0;
int different = 0;
char *header1;
+ if (ast_strlen_zero(input1)) {
+ zerolength1 = 1;
+ } else {
+ headers1 = ast_strdupa(input1);
+ }
+
+ if (ast_strlen_zero(input2)) {
+ zerolength2 = 1;
+ } else {
+ headers2 = ast_strdupa(input2);
+ }
+
if ((zerolength1 && !zerolength2) ||
(zerolength2 && !zerolength1))
return 1;