Fixing bugs introduced into X11 shaping implementation by merge.

src/video/x11/SDL_x11shape.c

@@ -20,7 +20,7 @@
     eligottlieb@gmail.com
 */
 
-#include <assert.h>
+#include "SDL_assert.h"
 #include "SDL_x11video.h"
 #include "SDL_x11shape.h"
 #include "SDL_x11window.h"
@@ -41,13 +41,13 @@ X11_CreateShaper(SDL_Window* window) {
         result->mode.mode = ShapeModeDefault;
         result->mode.parameters.binarizationCutoff = 1;
         result->usershownflag = 0;
-        SDL_ShapeData* data = malloc(sizeof(SDL_ShapeData));
+        SDL_ShapeData* data = SDL_malloc(sizeof(SDL_ShapeData));
         result->driverdata = data;
         data->bitmapsize = 0;
         data->bitmap = NULL;
         window->shaper = result;
         int resized_properly = X11_ResizeWindowShape(window);
-        assert(resized_properly == 0);
+        SDL_assert(resized_properly == 0);
     }
 #endif
 
@@ -57,7 +57,7 @@ X11_CreateShaper(SDL_Window* window) {
 int
 X11_ResizeWindowShape(SDL_Window* window) {
     SDL_ShapeData* data = window->shaper->driverdata;
-    assert(data != NULL);
+    SDL_assert(data != NULL);
     
     unsigned int bitmapsize = window->w / 8;
     if(window->w % 8 > 0)