gdi: Release source DC pointer before using the DC.

[Vitaliy Margolen]

ChangeLog:
gdi: Release source DC pointer before using the DC.
This should fix [Bug 2738].

 dlls/gdi/bitblt.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
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474a65ee7e10a9f96c961ef0d74a9c089b998094
diff --git a/dlls/gdi/bitblt.c b/dlls/gdi/bitblt.c
index 221fc6d..1a0cba1 100644
--- a/dlls/gdi/bitblt.c
+++ b/dlls/gdi/bitblt.c
@@ -87,6 +87,7 @@ BOOL WINAPI BitBlt( HDC hdcDst, INT xDst
         }
 
         GetObjectW(GetCurrentObject(hdcSrc, OBJ_BITMAP), sizeof(bm), &bm);
+        GDI_ReleaseObj( hdcSrc );
  
         info_hdr.biSize = sizeof(info_hdr);
         info_hdr.biWidth = bm.bmWidth;