@@ -62,17 +62,17 @@ static void nal_send(AVFormatContext *s1, const uint8_t *buf, int size, int last

 void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size)

 {

-    const uint8_t *r;

+    const uint8_t *r, *end = buf1 + size;

     RTPMuxContext *s = s1->priv_data;

     s->timestamp = s->cur_timestamp;

-    r = ff_avc_find_startcode(buf1, buf1 + size);

-    while (r < buf1 + size) {

+    r = ff_avc_find_startcode(buf1, end);

+    while (r < end) {

         const uint8_t *r1;

         while(!*(r++));

-        r1 = ff_avc_find_startcode(r, buf1 + size);

-        nal_send(s1, r, r1 - r, (r1 == buf1 + size));

+        r1 = ff_avc_find_startcode(r, end);

+        nal_send(s1, r, r1 - r, r1 == end);

         r = r1;

     }

 }