Index: shell/child_main.cc |
diff --git a/shell/child_main.cc b/shell/child_main.cc |
index 4bab35e70d2e4d7c720f5279e69eb73d79f6c32b..6fc14b31a0d8d123b5573ff5be55a1b75d900231 100644 |
--- a/shell/child_main.cc |
+++ b/shell/child_main.cc |
@@ -65,7 +65,8 @@ class Blocker { |
void Block() { |
DCHECK(run_after_.is_null()); |
event_.Wait(); |
- run_after_.Run(); |
+ if (!run_after_.is_null()) |
+ run_after_.Run(); |
} |
Unblocker GetUnblocker() { return Unblocker(this); } |