From af69672dc7e351f29ed9c35edafcf51f08250cfe Mon Sep 17 00:00:00 2001
From: kai <kai@redstar.de>
Date: Tue, 28 Aug 2012 06:52:29 +0200
Subject: [PATCH] Fixed a bug regarding lifetime of C strings.

The string returned by c_str() is only valid as long as the object exists. Now the object 'triple' exists until the end.
---
 driver/main.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/driver/main.cpp b/driver/main.cpp
index e570907a..f768e7df 100644
--- a/driver/main.cpp
+++ b/driver/main.cpp
@@ -477,6 +477,8 @@ int main(int argc, char** argv)
 #endif
     }
 
+    std::string triple;
+
     // did the user override the target triple?
     if (mTargetTriple.empty())
     {
@@ -485,14 +487,14 @@ int main(int argc, char** argv)
             error("you must specify a target triple as well with -mtriple when using the -march option");
             fatal();
         }
-        global.params.targetTriple = defaultTriple.c_str();
+        triple = defaultTriple;
     }
     else
     {
-        global.params.targetTriple = llvm::Triple::normalize(mTargetTriple).c_str();
+        triple = llvm::Triple::normalize(mTargetTriple);
     }
 
-    std::string triple = global.params.targetTriple;
+    global.params.targetTriple = triple.c_str();
 
     // Allocate target machine.
     const llvm::Target *theTarget = NULL;