From b402f05c90e7651b25a410755fab7acd3a74679f Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <moritz@bunkus.org>
Date: Sat, 6 Feb 2010 18:05:43 +0100
Subject: [PATCH] Don't output "Error:" twice.

---
 src/common/output.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/common/output.cpp b/src/common/output.cpp
index b68bb0e3d..e99c2d262 100644
--- a/src/common/output.cpp
+++ b/src/common/output.cpp
@@ -65,7 +65,8 @@ mxmsg(int level,
   if (level == MXMSG_ERROR) {
     if (s_saw_cr_after_nl)
       g_mm_stdio->puts("\n");
-    g_mm_stdio->puts(g_cc_stdio->native(Y("Error: ")));
+    if (!starts_with(message, Y("Error:")))
+      g_mm_stdio->puts(g_cc_stdio->native(Y("Error: ")));
 
   } else if (level == MXMSG_WARNING)
     g_mm_stdio->puts(g_cc_stdio->native(Y("Warning: ")));