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Fixed bug 4839 - Read of uninitialized memory in Win32_ResizeWindowShape 

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This commit is contained in:
Sylvain Becker 2019-10-23 09:17:53 +02:00
parent 758badffa5
commit d5d34de4db
1 changed files with 1 additions and 0 deletions
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src/video/windows/SDL_windowsshape.c
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@ -34,6 +34,7 @@ Win32_CreateShaper(SDL_Window * window) {
result->mode.mode = ShapeModeDefault; result->mode.mode = ShapeModeDefault;
result->mode.parameters.binarizationCutoff = 1; result->mode.parameters.binarizationCutoff = 1;
result->userx = result->usery = 0; result->userx = result->usery = 0;
result->hasshape = SDL_FALSE;
result->driverdata = (SDL_ShapeData*)SDL_malloc(sizeof(SDL_ShapeData)); result->driverdata = (SDL_ShapeData*)SDL_malloc(sizeof(SDL_ShapeData));
((SDL_ShapeData*)result->driverdata)->mask_tree = NULL; ((SDL_ShapeData*)result->driverdata)->mask_tree = NULL;
/* Put some driver-data here. */ /* Put some driver-data here. */