wined3d: Set the currently active context to NULL when it's destroyed.

This should make us crash when trying to use the "currently active" context after it has been destroyed, rather than messing around with freed memory.

wined3d: Set the currently active context to NULL when it's destroyed.
1f4e7b27 · Henri Verbeet · Alexandre Julliard · 89721c21 · 1f4e7b27
Commit 1f4e7b27 authored Mar 23, 2009 by Henri Verbeet Committed by Alexandre Julliard Mar 23, 2009
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context.c dlls/wined3d/context.c +6 -0

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--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -1010,6 +1010,12 @@ void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context) {

    LEAVE_GL();

+    if (This->activeContext == context)
+    {
+        This->activeContext = NULL;
+        TRACE("Destroying the active context.\n");
+    }
+
    /* Cleanup the GL context */
    pwglMakeCurrent(NULL, NULL);
    if(context->isPBuffer) {