Don't produce EOS if a simple pipe has no output.

wanproxy · Dec 14, 2014 · 254485b · 254485b
1 parent 52cab31
commit 254485b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/io/pipe/pipe_simple_wrapper.h b/io/pipe/pipe_simple_wrapper.h
@@ -52,7 +52,8 @@ class PipeSimpleWrapper : public PipeProducer {
 			produce_error();
 			return;
 		}
-		produce(&out);
+		if (!out.empty())
+			produce(&out);
 	}
 };