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-rw-r--r--lib/gdi/grc.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/gdi/grc.cpp b/lib/gdi/grc.cpp
index 7f884024..f54f1604 100644
--- a/lib/gdi/grc.cpp
+++ b/lib/gdi/grc.cpp
@@ -1,5 +1,5 @@
// for debugging use:
-// #define SYNC_PAINT
+ #define SYNC_PAINT
#include <unistd.h>
#ifndef SYNC_PAINT
#include <pthread.h>
@@ -227,6 +227,8 @@ void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags)
{
gOpcode o;
+ ASSERT(pixmap);
+
o.opcode=gOpcode::blit;
o.dc = m_dc.grabRef();
pixmap->AddRef();