Fix http://dartbug.com/13297

runtime/bin/main.cc

Index: runtime/bin/main.cc
===================================================================
--- runtime/bin/main.cc	(revision 27481)
+++ runtime/bin/main.cc	(working copy)
@@ -719,6 +719,13 @@
     }
   }
 
+  if (!DartUtils::SetOriginalWorkingDirectory()) {
+    OSError err;
+    fprintf(stderr, "Error determinig current directory: %s\n", err.message());
+    fflush(stderr);
+    return kErrorExitCode;
+  }
+
   Dart_SetVMFlags(vm_options.count(), vm_options.arguments());
 
   // Initialize the Dart VM.
@@ -732,8 +739,6 @@
     return kErrorExitCode;
   }
 
-  DartUtils::SetOriginalWorkingDirectory();
-
   // Start the debugger wire protocol handler if necessary.
   if (start_debugger) {
     ASSERT(debug_port >= 0);