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| author | Paul Gilbert | 2009-05-15 06:36:44 +0000 |
|---|---|---|
| committer | Paul Gilbert | 2009-05-15 06:36:44 +0000 |
| commit | 5e5098bb966505e51bcc28fd42250678c0954a14 (patch) | |
| tree | b6cb8e74c3b357de3a1b7b5b0611998a2d2fe4ef /engines/cruise | |
| parent | bee8be58e38c3adadba0a258e84473d360fc2656 (diff) | |
| download | scummvm-rg350-5e5098bb966505e51bcc28fd42250678c0954a14.tar.gz scummvm-rg350-5e5098bb966505e51bcc28fd42250678c0954a14.tar.bz2 scummvm-rg350-5e5098bb966505e51bcc28fd42250678c0954a14.zip | |
Bugfix to prevent off-screen areas from being restored by restoreBackground
svn-id: r40593
Diffstat (limited to 'engines/cruise')
| -rw-r--r-- | engines/cruise/backgroundIncrust.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/engines/cruise/backgroundIncrust.cpp b/engines/cruise/backgroundIncrust.cpp index 776aa6305d..df882ca85a 100644 --- a/engines/cruise/backgroundIncrust.cpp +++ b/engines/cruise/backgroundIncrust.cpp @@ -78,7 +78,11 @@ void restoreBackground(backgroundIncrustStruct *pIncrust) { for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { - pBackground[(i+Y)* 320 + j + X] = pIncrust->ptr[i * width + j]; + int xp = j + X; + int yp = i + Y; + + if ((xp >= 0) && (yp >= 0) && (xp < 320) && (yp < 200)) + pBackground[yp * 320 + xp] = pIncrust->ptr[i * width + j]; } } } |