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authorChris Lattner <sabre@nondot.org>2010-04-18 17:34:10 +0000
committerChris Lattner <sabre@nondot.org>2010-04-18 17:34:10 +0000
commitd65077a50901cbe55d8285bb1149eb8ba8210a58 (patch)
tree01d26140c2b58e710c93a0df73f202a402310360 /lib/System/Unix/Program.inc
parentd7aef9b440fa7dfb41a5dfdb9723f1fdee976289 (diff)
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avoid temporary std::string in non posix_spawn path.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101723 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/System/Unix/Program.inc')
-rw-r--r--lib/System/Unix/Program.inc8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index 6b5dc233aa..47afe52f51 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -104,17 +104,17 @@ Program::FindProgramByName(const std::string& progName) {
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;
}