From 3e64fec9f4cffb597c56e05f5e532fe569cd4a8f Mon Sep 17 00:00:00 2001
From: "Loc(Elliot)" <[EMAIL REDACTED]>
Date: Thu, 4 May 2023 19:26:50 +0700
Subject: [PATCH] Fix bug memory acess
Bitmap is not initialized before use, that cause segmentation fault on function use it. Fix by allocate memory before use.
---
src/video/directfb/SDL_DirectFB_shape.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/video/directfb/SDL_DirectFB_shape.c b/src/video/directfb/SDL_DirectFB_shape.c
index a9e578c41e92..aef6bfd6d404 100644
--- a/src/video/directfb/SDL_DirectFB_shape.c
+++ b/src/video/directfb/SDL_DirectFB_shape.c
@@ -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);