[sr-dev] git:3.3: modules_k/siputils: Fix memory leak in uri_param() function

[Richard Fuchs]

Module: sip-router
Branch: 3.3
Commit: 858e4148f222e9f448d54c6bee45a53a8def7062
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=858e4148f222e9f448d54c6bee45a53a8def7062

Author: Richard Fuchs <rfuchs at sipwise.com>
Committer: Richard Fuchs <rfuchs at sipwise.com>
Date:   Wed Nov  7 09:12:33 2012 -0500

modules_k/siputils: Fix memory leak in uri_param() function

---

 modules_k/siputils/checks.c |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/modules_k/siputils/checks.c b/modules_k/siputils/checks.c
index 6bbb72f..9794c9d 100644
--- a/modules_k/siputils/checks.c
+++ b/modules_k/siputils/checks.c
@@ -168,7 +168,7 @@ int uri_param_2(struct sip_msg* _msg, char* _param, char* _value)
 	str *param, *value, t;
 
 	param_hooks_t hooks;
-	param_t* params;
+	param_t* params, *pit;
 
 	param = (str*)_param;
 	value = (str*)_value;
@@ -185,25 +185,23 @@ int uri_param_2(struct sip_msg* _msg, char* _param, char* _value)
 	        return -1;
 	}
 
-	while (params) {
-		if ((params->name.len == param->len) &&
-		    (strncmp(params->name.s, param->s, param->len) == 0)) {
+	for (pit = params; pit; pit = pit->next) {
+		if ((pit->name.len == param->len) &&
+		    (strncmp(pit->name.s, param->s, param->len) == 0)) {
 			if (value) {
-				if ((value->len == params->body.len) &&
-				    strncmp(value->s, params->body.s, value->len) == 0) {
+				if ((value->len == pit->body.len) &&
+				    strncmp(value->s, pit->body.s, value->len) == 0) {
 					goto ok;
 				} else {
 					goto nok;
 				}
 			} else {
-				if (params->body.len > 0) {
+				if (pit->body.len > 0) {
 					goto nok;
 				} else {
 					goto ok;
 				}
 			}
-		} else {
-			params = params->next;
 		}
 	}