[FFmpeg-soc] [soc]: r5752 - mms/mmst.c

[spyfeng]

Author: spyfeng
Date: Sun Apr 11 14:50:51 2010
New Revision: 5752

Log:
check length_remaining before using it.

Modified:
   mms/mmst.c

Modified: mms/mmst.c
==============================================================================
--- mms/mmst.c	Sat Apr 10 07:21:00 2010	(r5751)
+++ mms/mmst.c	Sun Apr 11 14:50:51 2010	(r5752)
@@ -306,8 +306,6 @@ static MMSSCPacketType get_tcp_server_re
                 mms->incoming_packet_seq  = AV_RL32(mms->incoming_buffer);
                 packet_id_type            = mms->incoming_buffer[4];
                 mms->incoming_flags       = mms->incoming_buffer[5];
-                mms->pkt_buf_len          = length_remaining;
-                mms->pkt_read_ptr         = mms->incoming_buffer;
 
                 if (length_remaining < 0
                         || length_remaining > sizeof(mms->incoming_buffer)) {
@@ -315,6 +313,8 @@ static MMSSCPacketType get_tcp_server_re
                             length_remaining, sizeof(mms->incoming_buffer));
                     break;
                 }
+                mms->pkt_buf_len          = length_remaining;
+                mms->pkt_read_ptr         = mms->incoming_buffer;
                 read_result= url_read_complete(mms->mms_hd, mms->incoming_buffer, length_remaining);
                 if(read_result != length_remaining) {
                     dprintf(NULL, "read_bytes result: %d asking for %d\n",