BaseTools/CommonLib: Add a step to convert ":\\" to ":\"

Convert ":\\\\" to ":\\", because it doesn't work with WINDOWS_EXTENSION_PATH.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com> 


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16039 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/C/Common/CommonLib.c

@@ -664,6 +664,14 @@ Returns:
       }
     } while (*PathPointer ++ != '\0');
     
+    //
+    // Convert ":\\\\" to ":\\", because it doesn't work with WINDOWS_EXTENSION_PATH.
+    //
+    if ((PathPointer = strstr (mCommonLibFullPath, ":\\\\")) != NULL) {
+      *(PathPointer + 2) = '\0';
+      strcat (mCommonLibFullPath, PathPointer + 3);
+    }
+        
     //
     // Convert "\\.\\" to "\\", because it doesn't work with WINDOWS_EXTENSION_PATH.
     //