[PATCH] Improve the detection of the path

[Rafael Ávila de Espíndola]

  LGTM.


================
Comment at: lib/Support/Unix/Path.inc:189
@@ -189,2 +188,3 @@
 {
+  
   struct stat sb;
----------------
extra white space?


http://llvm-reviews.chandlerc.com/D2361

BRANCH
  /llvm/trunk

ARCANIST PROJECT
  llvm