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| author | Strangerke | 2014-05-24 12:55:25 +0200 |
|---|---|---|
| committer | Strangerke | 2014-05-24 12:55:25 +0200 |
| commit | 2dc70a9e8bd549a44a7263a5cbbf3adf753b9746 (patch) | |
| tree | cb730c74639263c08b8b7f1329f836de68484bdd /engines/tucker/sequences.cpp | |
| parent | e53743ddf9a770e998f348c72ceb4ef6c39fa34b (diff) | |
| download | scummvm-rg350-2dc70a9e8bd549a44a7263a5cbbf3adf753b9746.tar.gz scummvm-rg350-2dc70a9e8bd549a44a7263a5cbbf3adf753b9746.tar.bz2 scummvm-rg350-2dc70a9e8bd549a44a7263a5cbbf3adf753b9746.zip | |
TUCKER: Add a couple of safeguards to avoid out of bound access during the display of credits
Diffstat (limited to 'engines/tucker/sequences.cpp')
| -rw-r--r-- | engines/tucker/sequences.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/engines/tucker/sequences.cpp b/engines/tucker/sequences.cpp index 2fb881f77e..4a68c14eea 100644 --- a/engines/tucker/sequences.cpp +++ b/engines/tucker/sequences.cpp @@ -115,7 +115,8 @@ void TuckerEngine::handleCreditsSequence() { if (counter4 == _creditsSequenceTimecounts[num]) { _fadePaletteCounter = 0; clearSprites(); - ++num; + if (num < 6) + ++num; Common::String filename; if (num == 6) { for (int i = 0; i < 16; ++i) { @@ -123,6 +124,7 @@ void TuckerEngine::handleCreditsSequence() { loadImage(filename.c_str(), imgBuf + i * 64000, 2); } } else { + filename = ""; switch (num) { case 1: filename = "loc75.pcx"; @@ -140,7 +142,8 @@ void TuckerEngine::handleCreditsSequence() { filename = "loc78.pcx"; break; } - loadImage(filename.c_str(), _quadBackgroundGfxBuf, 2); + if (filename != "") + loadImage(filename.c_str(), _quadBackgroundGfxBuf, 2); } _spritesCount = _creditsSequenceSpriteCounts[num]; ++_flagsTable[236]; |