diff options
Diffstat (limited to 'src/render/sdlgraphics.cpp')
| -rw-r--r-- | src/render/sdlgraphics.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/render/sdlgraphics.cpp b/src/render/sdlgraphics.cpp index a82f85621..db2d15ae4 100644 --- a/src/render/sdlgraphics.cpp +++ b/src/render/sdlgraphics.cpp @@ -646,6 +646,9 @@ void SDLGraphics::calcPattern(ImageCollection* const vertCol, const int x, const int y, const int w, const int h) const { + if (!vertCol || !image) + return; + ImageVertexes *vert = nullptr; if (vertCol->currentImage != image) { @@ -667,6 +670,8 @@ void SDLGraphics::calcTileVertexes(ImageVertexes *const vert, const Image *const image, int x, int y) const { + if (!vert || !image) + return; vert->image = image; calcTileSDL(vert, x, y); } @@ -675,6 +680,8 @@ void SDLGraphics::calcTileVertexesInline(ImageVertexes *const vert, const Image *const image, int x, int y) const { + if (!vert || !image) + return; vert->image = image; calcTileSDL(vert, x, y); } @@ -711,6 +718,8 @@ void SDLGraphics::calcTileCollection(ImageCollection *const vertCol, const Image *const image, int x, int y) { + if (!vertCol) + return; if (vertCol->currentImage != image) { ImageVertexes *const vert = new ImageVertexes(); @@ -729,6 +738,8 @@ void SDLGraphics::calcTileCollection(ImageCollection *const vertCol, void SDLGraphics::drawTileCollection(const ImageCollection *const vertCol) { + if (!vertCol) + return; const ImageVertexesVector &draws = vertCol->draws; const ImageCollectionCIter it_end = draws.end(); for (ImageCollectionCIter it = draws.begin(); it != it_end; ++ it) @@ -749,6 +760,8 @@ void SDLGraphics::drawTileCollection(const ImageCollection void SDLGraphics::drawTileVertexes(const ImageVertexes *const vert) { + if (!vert) + return; // vert and img must be != 0 const Image *const img = vert->image; const DoubleRects *const rects = &vert->sdl; @@ -803,6 +816,9 @@ void SDLGraphics::calcWindow(ImageCollection *const vertCol, const int w, const int h, const ImageRect &imgRect) { + if (!vertCol) + return; + ImageVertexes *vert = nullptr; Image *const image = imgRect.grid[4]; if (vertCol->currentImage != image) |