Remove duplicate code

googletest/src/gtest.cc

@@ -2894,27 +2894,17 @@ WORD GetColorAttribute(GTestColor color) {
   }
 }
 
-int GetBgOffset(WORD background_mask) {
-  if (background_mask == 0) return 0;
+int GetBitOffset(WORD color_mask) {
+  if (color_mask == 0) return 0;
 
   int bitOffset = 0;
-  while((background_mask & 1) == 0) {
-    background_mask >>= 1;
+  while((color_mask & 1) == 0) {
+    color_mask >>= 1;
     ++bitOffset;
   }
   return bitOffset;
 }
 
-int GetFgOffset(WORD foreground_mask) {
-  if (foreground_mask == 0) return 0;
-
-  int bitOffset = 0;
-  while((foreground_mask & 1) == 0) {
-    foreground_mask >>= 1;
-    ++bitOffset;
-  }
-  return bitOffset;
-}
 WORD GetNewColor(GTestColor color, WORD old_color_attrs) {
   // Let's reuse the BG
   static const WORD background_mask = BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY;
@@ -2922,8 +2912,8 @@ WORD GetNewColor(GTestColor color, WORD old_color_attrs) {
   const WORD existing_bg = old_color_attrs & background_mask;
 
   WORD new_color = GetColorAttribute(color) | existing_bg | FOREGROUND_INTENSITY;
-  static const int bg_bitOffset = GetBgOffset(background_mask);
-  static const int fg_bitOffset = GetFgOffset(foreground_mask);
+  static const int bg_bitOffset = GetBitOffset(background_mask);
+  static const int fg_bitOffset = GetBitOffset(foreground_mask);
 
   if (((new_color & background_mask) >> bg_bitOffset) == ((new_color & foreground_mask) >> fg_bitOffset)) {
     new_color ^= FOREGROUND_INTENSITY; //invert intensity