fix msvc build

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8377 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_stun.c b/src/switch_stun.c
index 2d733ea54fba5b71372a3aaaf8346db8ca1d7c03..786f04ecd9f678b1eec960abf93592daf8fa9300 100644 (file)
--- a/src/switch_stun.c
+++ b/src/switch_stun.c
@@ -118,7 +118,7 @@ SWITCH_DECLARE(switch_stun_packet_t *) switch_stun_packet_parse(uint8_t * buf, u
 {
        switch_stun_packet_t *packet;
        switch_stun_packet_attribute_t *attr;
-       int32_t bytes_left = len;
+       uint32_t bytes_left = len;
        void *end_buf = buf + len;
 
        if (len < SWITCH_STUN_PACKET_MIN_LEN) {
@@ -295,12 +295,12 @@ SWITCH_DECLARE(switch_stun_packet_t *) switch_stun_packet_parse(uint8_t * buf, u
 
        } while (bytes_left >= SWITCH_STUN_ATTRIBUTE_MIN_LEN && switch_stun_packet_next_attribute(attr, end_buf));
 
-       if ((packet->header.length + 20) > (len - bytes_left)) {
+       if ((uint32_t)(packet->header.length + 20) > (uint32_t)(len - bytes_left)) {
                /*
                 * the packet length is longer than the length of all attributes?
                 * for now simply decrease the packet size
                 */
-               packet->header.length = (len - bytes_left) - 20;
+               packet->header.length = (uint16_t)((len - bytes_left) - 20);
        }
 
        return packet;