From 07f35424f1f25be0384d6d3d047149243ae3f42e Mon Sep 17 00:00:00 2001
From: Christian Kamm <kamm@incasoftware.de>
Date: Mon, 27 Oct 2008 17:42:38 +0100
Subject: [PATCH] Fix debug path.

---
 gen/todebug.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gen/todebug.cpp b/gen/todebug.cpp
index 65f29570..de5bdfa2 100644
--- a/gen/todebug.cpp
+++ b/gen/todebug.cpp
@@ -141,7 +141,7 @@ static LLGlobalVariable* dwarfCompileUnit(Module* m)
         llvm::sys::Path tmp = llvm::sys::Path::GetCurrentDirectory();
         tmp.appendComponent(srcpath);
         srcpath = tmp.toString();
-        if (*srcpath.rbegin() != '/' || *srcpath.rbegin() != '\\')
+        if (!srcpath.empty() && *srcpath.rbegin() != '/' && *srcpath.rbegin() != '\\')
             srcpath = srcpath + '/';
     }
     vals[4] = DtoConstStringPtr(srcpath.c_str(), "llvm.metadata");