Roll back the change which caused build fail

Signed-off-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13557 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
index 75ecfa5..1929349 100644
--- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c
+++ b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
@@ -3650,10 +3650,10 @@
   Result = 0;

 

   //

-  // stop at spaces if requested

+  // Skip spaces if requested

   //

-  if (StopAtSpace && *String == L' ') {

-    break;

+  while (StopAtSpace && *String == L' ') {

+    String++;

   }

 

   while (ShellIsHexaDecimalDigitCharacter (*String)) {