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[GDI32] Fix issue after a Flush

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While flushing the DC handle goes down with the flush. This was not a
regression, just untested old code.
This commit is contained in:
James Tabor 2019-03-14 12:00:53 -05:00
parent b91cf860cd
commit b4624f32f3
1 changed files with 6 additions and 0 deletions
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6
win32ss/gdi/gdi32/include/gdi32p.h
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@ -409,6 +409,12 @@ GdiAllocBatchCommand(
/* Call win32k, the kernel will call NtGdiFlushUserBatch to flush
the current batch */
NtGdiFlush();
// If Flushed, lose the hDC for this batch job! See CORE-15839.
if (hdc)
{
if (!pTeb->GdiTebBatch.HDC) pTeb->GdiTebBatch.HDC = hdc;
}
}
/* Get the head of the entry */