Index: printing/printing_context_win.cc |
diff --git a/printing/printing_context_win.cc b/printing/printing_context_win.cc |
index 83ddfd4d44d94ee7fc02b9e5c08e8b4fe57614e7..94108cd14e5559b8064b5fd2b7ada23afd660b05 100644 |
--- a/printing/printing_context_win.cc |
+++ b/printing/printing_context_win.cc |
@@ -330,6 +330,7 @@ PrintingContext::Result PrintingContext::DocumentDone() { |
if (abort_printing_) |
return CANCEL; |
DCHECK(in_print_job_); |
+ DCHECK(context_); |
// Inform the driver that document has ended. |
if (EndDoc(context_) <= 0) |