[GEN][ZH] Fix use of uninitialized back-buffer surface pointer

Fighter19 · Fighter19 · commit 5d5cdead48e1 · 2025-04-17T00:30:20.000+02:00
diff --git a/Generals/Code/Libraries/Source/WWVegas/WW3D2/dx8wrapper.cpp b/Generals/Code/Libraries/Source/WWVegas/WW3D2/dx8wrapper.cpp
@@ -2403,7 +2403,7 @@ SurfaceClass * DX8Wrapper::_Get_DX8_Back_Buffer(unsigned int num)
 {
 	DX8_THREAD_ASSERT();
 
-	IDirect3DSurface8 * bb;
+	IDirect3DSurface8 * bb=NULL;
 	SurfaceClass *surf=NULL;
 	DX8CALL(GetBackBuffer(num,D3DBACKBUFFER_TYPE_MONO,&bb));
 	if (bb)
diff --git a/GeneralsMD/Code/Libraries/Source/WWVegas/WW3D2/dx8wrapper.cpp b/GeneralsMD/Code/Libraries/Source/WWVegas/WW3D2/dx8wrapper.cpp
@@ -3161,7 +3161,7 @@ SurfaceClass * DX8Wrapper::_Get_DX8_Back_Buffer(unsigned int num)
 {
 	DX8_THREAD_ASSERT();
 
-	IDirect3DSurface8 * bb;
+	IDirect3DSurface8 * bb=NULL;
 	SurfaceClass *surf=NULL;
 	DX8CALL(GetBackBuffer(num,D3DBACKBUFFER_TYPE_MONO,&bb));
 	if (bb)

Original file line number	Diff line number	Diff line change
`@@ -2403,7 +2403,7 @@ SurfaceClass * DX8Wrapper::_Get_DX8_Back_Buffer(unsigned int num)`
`2403`	`2403`	`{`
`2404`	`2404`	`DX8_THREAD_ASSERT();`
`2405`	`2405`
`2406`		`- IDirect3DSurface8 * bb;`
	`2406`	`+ IDirect3DSurface8 * bb=NULL;`
`2407`	`2407`	`SurfaceClass *surf=NULL;`
`2408`	`2408`	`DX8CALL(GetBackBuffer(num,D3DBACKBUFFER_TYPE_MONO,&bb));`
`2409`	`2409`	`if (bb)`
Original file line number	Diff line number	Diff line change
`@@ -3161,7 +3161,7 @@ SurfaceClass * DX8Wrapper::_Get_DX8_Back_Buffer(unsigned int num)`
`3161`	`3161`	`{`
`3162`	`3162`	`DX8_THREAD_ASSERT();`
`3163`	`3163`
`3164`		`- IDirect3DSurface8 * bb;`
	`3164`	`+ IDirect3DSurface8 * bb=NULL;`
`3165`	`3165`	`SurfaceClass *surf=NULL;`
`3166`	`3166`	`DX8CALL(GetBackBuffer(num,D3DBACKBUFFER_TYPE_MONO,&bb));`
`3167`	`3167`	`if (bb)`