From 2a1620490c43694bfdd433f0c940490d65b24a53 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Wed, 24 Jun 2015 20:34:42 +0200
Subject: [PATCH] protect against new stupid setlen that doesn't accept -1
 anymore

---
 compiler/vmdeps.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/vmdeps.nim b/compiler/vmdeps.nim
index 21ee4967b1..88bb7ae24f 100644
--- a/compiler/vmdeps.nim
+++ b/compiler/vmdeps.nim
@@ -15,7 +15,8 @@ proc readOutput(p: Process): string =
   while not output.atEnd:
     result.add(output.readLine)
     result.add("\n")
-  result.setLen(result.len - "\n".len)
+  if result.len > 0:
+    result.setLen(result.len - "\n".len)
   discard p.waitForExit
 
 proc opGorge*(cmd, input: string): string =