(svn r19019) -Codechange: use HasExactlyOneBit() and HasAtMostOneBit() instead of CountBits() where possible

2010-02-05 17:05:58 +00:00
parent 1d6bfd2a6c
commit 6c1ab1a2fa
8 changed files with 35 additions and 11 deletions
--- a/src/vehicle_gui.cpp
+++ b/src/vehicle_gui.cpp
@@ -520,7 +520,7 @@ uint ShowRefitOptionsList(int left, int right, int y, EngineID engine)
 	char *b = string;

 	/* Draw nothing if the engine is not refittable */
-	if (CountBits(cmask) <= 1) return y;
+	if (HasAtMostOneBit(cmask)) return y;

 	b = InlineString(b, STR_PURCHASE_INFO_REFITTABLE_TO);