- Version bump to 2.1.7.

- Fixed: Placing a /* */ comment at the very end of a file without a
  terminating newline would not parse reliably.
- Added a NULL WallSpriteTile check to R_RenderDecal().


SVN r365 (trunk)

src/thingdef_exp.cpp

@@ -890,6 +890,8 @@ static ExpVal EvalExpression (ExpData *data, AActor *self)
 	switch (data->Type)
 	{
 	case EX_NOP:
+		assert (data->Type != EX_NOP);
+		val = data->Value;
 		break;
 	case EX_Const:
 		val = data->Value;