[llvm-commits] [llvm] r101723 - /llvm/trunk/lib/System/Unix/Program.inc

[Chris Lattner]

Author: lattner
Date: Sun Apr 18 12:34:10 2010
New Revision: 101723

URL: http://llvm.org/viewvc/llvm-project?rev=101723&view=rev
Log:
avoid temporary std::string in non posix_spawn path.

Modified:
    llvm/trunk/lib/System/Unix/Program.inc

Modified: llvm/trunk/lib/System/Unix/Program.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/System/Unix/Program.inc?rev=101723&r1=101722&r2=101723&view=diff
==============================================================================
--- llvm/trunk/lib/System/Unix/Program.inc (original)
+++ llvm/trunk/lib/System/Unix/Program.inc Sun Apr 18 12:34:10 2010
@@ -104,17 +104,17 @@
 static bool RedirectIO(const Path *Path, int FD, std::string* ErrMsg) {
   if (Path == 0) // Noop
     return false;
-  std::string File;
+  const char *File;
   if (Path->isEmpty())
     // Redirect empty paths to /dev/null
     File = "/dev/null";
   else
-    File = Path->str();
+    File = Path->c_str();
 
   // Open the file
-  int InFD = open(File.c_str(), FD == 0 ? O_RDONLY : O_WRONLY|O_CREAT, 0666);
+  int InFD = open(File, FD == 0 ? O_RDONLY : O_WRONLY|O_CREAT, 0666);
   if (InFD == -1) {
-    MakeErrMsg(ErrMsg, "Cannot open file '" + File + "' for "
+    MakeErrMsg(ErrMsg, "Cannot open file '" + std::string(File) + "' for "
               + (FD == 0 ? "input" : "output"));
     return true;
   }