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| author | Travis Howell | 2004-08-28 04:34:34 +0000 |
|---|---|---|
| committer | Travis Howell | 2004-08-28 04:34:34 +0000 |
| commit | 75fd690c20c8b33a02584e32b0727145cad6e1db (patch) | |
| tree | 46abed82f5ab9e8a0331febfaafef9c2ac40da5c /scumm/sound.cpp | |
| parent | 4c732d15c6162a34905cf215e71012ced3d412bc (diff) | |
| download | scummvm-rg350-75fd690c20c8b33a02584e32b0727145cad6e1db.tar.gz scummvm-rg350-75fd690c20c8b33a02584e32b0727145cad6e1db.tar.bz2 scummvm-rg350-75fd690c20c8b33a02584e32b0727145cad6e1db.zip | |
Safety check
svn-id: r14804
Diffstat (limited to 'scumm/sound.cpp')
| -rw-r--r-- | scumm/sound.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/scumm/sound.cpp b/scumm/sound.cpp index a336d1ccd9..fa273ed834 100644 --- a/scumm/sound.cpp +++ b/scumm/sound.cpp @@ -210,7 +210,7 @@ void Sound::playSound(int soundID, int offset) { size = musicFile.readUint32LE(); if (music_offs > total_size || (size + music_offs) > total_size) { - warning("Bad music offsets"); + warning("playSound: Bad music offsets"); musicFile.close(); return; } @@ -269,7 +269,13 @@ void Sound::playSound(int soundID, int offset) { if (READ_UINT32(ptr) != MKID('SDAT')) return; // abort - size = READ_BE_UINT32(ptr+4) - offset - 8; + size = READ_BE_UINT32(ptr+4) - 8; + if (offset > size) { + warning("playSound: Bad sound offset"); + offset = 0; + } + size -= offset; + if (_overrideFreq) { // Used by the piano in Fatty Bear's Birthday Surprise rate = _overrideFreq; |