ntdll: Fail loudly if RtlActivateActivationContextEx fails to allocate memory.

Many built-in callers of ActivateActCtx() just assume that it will always succeed. If it ever fails, then DeactivateActCtx() will notice that the cookie is invalid and raise an exception anyway.

ntdll: Fail loudly if RtlActivateActivationContextEx fails to allocate memory.
86893ce2 · Jinoh Kang · Alexandre Julliard · e77a9eda · 86893ce2
Commit 86893ce2 authored Jul 13, 2023 by Jinoh Kang Committed by Alexandre Julliard Jul 13, 2023
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actctx.c dlls/ntdll/actctx.c +1 -3

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--- a/dlls/ntdll/actctx.c
+++ b/dlls/ntdll/actctx.c
@@ -5423,9 +5423,7 @@ NTSTATUS WINAPI RtlActivateActivationContextEx( ULONG flags, TEB *teb, HANDLE ha
    ACTIVATION_CONTEXT_STACK *actctx_stack = teb->ActivationContextStackPointer;
    RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;

-    if (!(frame = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*frame) )))
-        return STATUS_NO_MEMORY;
-
+    frame = RtlAllocateHeap( GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS, sizeof(*frame) );
    frame->Previous = actctx_stack->ActiveFrame;
    frame->ActivationContext = handle;
    frame->Flags = 0;