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Fix bug memory acess

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Bitmap is not initialized before use, that cause segmentation fault on function use it. Fix by allocate memory before use.
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Loc(Elliot) 2023-05-04 19:26:50 +07:00 committed by Sam Lantinga
parent 707e9397ca
commit 3e64fec9f4
1 changed files with 1 additions and 1 deletions
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src/video/directfb/SDL_DirectFB_shape.c
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@ -103,7 +103,7 @@ DirectFB_SetWindowShape(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowSh
dsc.pixelformat = DSPF_ARGB;
SDL_DFB_CHECKERR(devdata->dfb->CreateSurface(devdata->dfb, &dsc, &data->surface));
SDL_DFB_CALLOC(bitmap, shape->w * shape->h, 1);
/* Assume that shaper->alphacutoff already has a value, because SDL_SetWindowShape() should have given it one. */
SDL_CalculateShapeBitmap(shaper->mode, shape, bitmap, 1);