[Lldb-commits] [lldb] r251882 - Emit an error message if the current working directory does not exist when the user is trying to launch argdumper to do shell expansion

[Enrico Granata via lldb-commits]

Author: enrico
Date: Mon Nov  2 19:47:19 2015
New Revision: 251882

URL: http://llvm.org/viewvc/llvm-project?rev=251882&view=rev
Log:
Emit an error message if the current working directory does not exist when the user is trying to launch argdumper to do shell expansion

Modified:
    lldb/trunk/source/Host/macosx/Host.mm

Modified: lldb/trunk/source/Host/macosx/Host.mm
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/macosx/Host.mm?rev=251882&r1=251881&r2=251882&view=diff
==============================================================================
--- lldb/trunk/source/Host/macosx/Host.mm (original)
+++ lldb/trunk/source/Host/macosx/Host.mm Mon Nov  2 19:47:19 2015
@@ -1371,7 +1371,13 @@ Host::ShellExpandArguments (ProcessLaunc
         
         int status;
         std::string output;
-        RunShellCommand(expand_command, launch_info.GetWorkingDirectory(), &status, nullptr, &output, 10);
+        FileSpec cwd(launch_info.GetWorkingDirectory());
+        if (!cwd.Exists())
+        {
+            error.SetErrorStringWithFormat("cwd does not exist; cannot launch with shell argument expansion");
+            return error;
+        }
+        RunShellCommand(expand_command, cwd, &status, nullptr, &output, 10);
         
         if (status != 0)
         {