Fixed bug 4839 - Read of uninitialized memory in Win32_ResizeWindowShape

(Thanks!)
libsdl-org · Oct 23, 2019 · d5d34de · d5d34de
1 parent 758badf
commit d5d34de
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/video/windows/SDL_windowsshape.c b/src/video/windows/SDL_windowsshape.c
@@ -34,6 +34,7 @@ Win32_CreateShaper(SDL_Window * window) {
     result->mode.mode = ShapeModeDefault;
     result->mode.parameters.binarizationCutoff = 1;
     result->userx = result->usery = 0;
+    result->hasshape = SDL_FALSE;
     result->driverdata = (SDL_ShapeData*)SDL_malloc(sizeof(SDL_ShapeData));
     ((SDL_ShapeData*)result->driverdata)->mask_tree = NULL;
     /* Put some driver-data here. */