From 250d8ed2146c2657caa3563adcb6071b2a401d8f Mon Sep 17 00:00:00 2001
From: Alexey Prokhin <alexey.prokhin@yandex.ru>
Date: Fri, 2 Dec 2011 13:59:49 +0400
Subject: [PATCH] =?UTF-8?q?Sanity=20check=20=E2=80=94=20can't=20create=20a?=
 =?UTF-8?q?=20directory=20with=20an=20empty=20path?=
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---
 gen/linker.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gen/linker.cpp b/gen/linker.cpp
index 1be12301..24874e50 100644
--- a/gen/linker.cpp
+++ b/gen/linker.cpp
@@ -266,7 +266,7 @@ int linkObjToExecutable(const char* argv0)
 
     // create path to exe
     llvm::sys::Path exedir(llvm::sys::path::parent_path(gExePath.str()));
-    if (!llvm::sys::fs::exists(exedir.str()))
+    if (!exedir.empty() && !llvm::sys::fs::exists(exedir.str()))
     {
         exedir.createDirectoryOnDisk(true, &errstr);
         if (!errstr.empty())