Properly check length of flac metadata.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25917 b3059339-0415-0410-9bf9-f77b7e298cf2
2026-10-28 23:13:18 +08:00 · 2008-01-29 22:00:58 +00:00
parent 4bdd01ab18
commit 80d22ebb9f
1 changed files with 2 additions and 0 deletions
@@ -229,6 +229,8 @@ get_flac_metadata (demuxer_t* demuxer)
          ptr += 4;

          comment = ptr;
+          if (&comment[length] < comments || &comment[length] >= &comments[blk_len])
+            return;
          c = comment[length];
          comment[length] = 0;