diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2009-08-04 20:32:25 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-08-04 20:32:25 +0000 |
| commit | 6db0a8b4fde6284b9812d59ad0467241b8301431 (patch) | |
| tree | b5a0d12771431deda780d4a6a63c8e0fc6501dd6 /lib/System/Unix/Program.inc | |
| parent | d03eecd063a18ce0c505a87afcb04db26c035bc9 (diff) | |
When exec() fails, return 127 instead of errno; the parent process has no way to
distinguish that the result is errno, so it can't use it to provide more
information about the error (it also exposes the numeric value of errno).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78098 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/System/Unix/Program.inc')
| -rw-r--r-- | lib/System/Unix/Program.inc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc index 3a562e45d4..d2baca8002 100644 --- a/lib/System/Unix/Program.inc +++ b/lib/System/Unix/Program.inc @@ -197,12 +197,12 @@ Program::Execute(const Path& path, // Execute! if (envp != 0) - execve (path.c_str(), (char**)args, (char**)envp); + execve(path.c_str(), (char**)args, (char**)envp); else - execv (path.c_str(), (char**)args); + execv(path.c_str(), (char**)args); // If the execve() failed, we should exit and let the parent pick up // our non-zero exit status. - exit (errno); + exit(127); } // Parent process: Break out of the switch to do our processing. |