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| author | Paul Gilbert | 2010-08-23 23:34:28 +0000 |
|---|---|---|
| committer | Eugene Sandulenko | 2010-10-12 23:18:38 +0000 |
| commit | 4024caf76839a21413317fbb39510a616b958fa5 (patch) | |
| tree | 7c5893c97e7bb6ab2374086336ec44395e642521 | |
| parent | edfd2e6aca1063530058800c0253a05eb2588917 (diff) | |
| download | scummvm-rg350-4024caf76839a21413317fbb39510a616b958fa5.tar.gz scummvm-rg350-4024caf76839a21413317fbb39510a616b958fa5.tar.bz2 scummvm-rg350-4024caf76839a21413317fbb39510a616b958fa5.zip | |
SWORD25: Bugfix for clipping error causing crash
The CLIP() macro won't work as desired if the max value is less than the min value. Hence the need for the extra MAX() added into the two lines.
svn-id: r53291
| -rw-r--r-- | engines/sword25/gfx/opengl/glimage.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/engines/sword25/gfx/opengl/glimage.cpp b/engines/sword25/gfx/opengl/glimage.cpp index 60b2686051..ec691d8b66 100644 --- a/engines/sword25/gfx/opengl/glimage.cpp +++ b/engines/sword25/gfx/opengl/glimage.cpp @@ -196,8 +196,8 @@ bool GLImage::Blit(int PosX, int PosY, int Flipping, Common::Rect *pPartRect, un PosY = 0; } - w = CLIP(w, 0, (int)_backSurface->w - PosX - 1); - h = CLIP(h, 0, (int)_backSurface->h - PosY - 1); + w = CLIP(w, 0, MAX((int)_backSurface->w - PosX - 1, 0)); + h = CLIP(h, 0, MAX((int)_backSurface->h - PosY - 1, 0)); if (w == 0 || h == 0) return true; |