r180658 - Fix the dangling pointer.

[Jordan Rose]

Actually, this should probably get off PathV1.h altogether, and just use llvm::sys::fs::current_path in FileSystem.h.

Sorry for asking you to change this again...


On Apr 26, 2013, at 17:57 , Chad Rosier <mcrosier at apple.com> wrote:

> Author: mcrosier
> Date: Fri Apr 26 19:57:18 2013
> New Revision: 180658
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=180658&view=rev
> Log:
> Fix the dangling pointer.
> 
> Modified:
>    cfe/trunk/lib/Driver/Tools.cpp
> 
> Modified: cfe/trunk/lib/Driver/Tools.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=180658&r1=180657&r2=180658&view=diff
> ==============================================================================
> --- cfe/trunk/lib/Driver/Tools.cpp (original)
> +++ cfe/trunk/lib/Driver/Tools.cpp Fri Apr 26 19:57:18 2013
> @@ -1792,8 +1792,8 @@ static void addDebugCompDirArg(const Arg
>     return;
>   }
>   // Fall back to using getcwd.
> -  const char *cwd = llvm::sys::Path::GetCurrentDirectory().c_str();
> -  if (pwd && cwd) {
> +  std::string cwd = llvm::sys::Path::GetCurrentDirectory().str();
> +  if (pwd && !cwd.empty()) {
>     CmdArgs.push_back("-fdebug-compilation-dir");
>     CmdArgs.push_back(Args.MakeArgString(cwd));
>   }
> 
> 
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