From 2b949be2e15e9cb0765f72aa14227be316429381 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Fri, 22 Jun 2018 14:40:18 +0200
Subject: executor: extend error on output overflow

---
 executor/executor_linux.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'executor')

diff --git a/executor/executor_linux.cc b/executor/executor_linux.cc
index 5325a84d2..33474b75f 100644
--- a/executor/executor_linux.cc
+++ b/executor/executor_linux.cc
@@ -197,7 +197,8 @@ uint32* write_output(uint32 v)
 	if (collide)
 		return 0;
 	if (output_pos < output_data || (char*)output_pos >= (char*)output_data + kMaxOutput)
-		fail("output overflow");
+		fail("output overflow: pos=%p region=[%p:%p]",
+		     output_pos, output_data, (char*)output_data + kMaxOutput);
 	*output_pos = v;
 	return output_pos++;
 }
-- 
cgit mrf-deployment