From: Dan Gohman <gohman@apple.com>
Date: Tue, 2 Nov 2010 20:49:48 +0000 (+0000)
Subject: Don't append a dot on platforms which don't use exe suffixes.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d4589a3f582fe5aaf399718ec004f76bc3006343;p=oota-llvm.git

Don't append a dot on platforms which don't use exe suffixes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118057 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Support/SystemUtils.cpp b/lib/Support/SystemUtils.cpp
index db61e7569cd..8d70616421f 100644
--- a/lib/Support/SystemUtils.cpp
+++ b/lib/Support/SystemUtils.cpp
@@ -47,7 +47,9 @@ sys::Path llvm::FindExecutable(const std::string &ExeName,
 
   if (!Result.isEmpty()) {
     Result.appendComponent(ExeName);
-    Result.appendSuffix(sys::Path::GetEXESuffix());
+    StringRef EXESuffix = sys::Path::GetEXESuffix();
+    if (!EXESuffix.empty())
+      Result.appendSuffix(EXESuffix);
   }
 
   return Result;