Fix: empty undocumented branches

src/blitter/32bpp_anim_sse4.cpp

@@ -155,6 +155,7 @@ bmno_full_transparency:
 
 				if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 					if (src->a == 0) {
+						/* Complete transparency. */
 					} else if (src->a == 255) {
 						*anim = *(const uint16*) src_mv;
 						*dst = (src_mv->m >= PALETTE_ANIM_START) ? AdjustBrightneSSE(LookupColourInPalette(src_mv->m), src_mv->v) : *src;

src/saveload/game_sl.cpp

@@ -70,8 +70,7 @@ static void Load_GSDT()
 	}
 
 	GameConfig *config = GameConfig::GetConfig(GameConfig::SSS_FORCE_GAME);
-	if (_game_saveload_name.empty()) {
-	} else {
+	if (!_game_saveload_name.empty()) {
 		config->Change(_game_saveload_name.c_str(), _game_saveload_version, false, _game_saveload_is_random);
 		if (!config->HasScript()) {
 			/* No version of the GameScript available that can load the data. Try to load the

src/strgen/strgen_base.cpp

@@ -457,7 +457,7 @@ void EmitGender(Buffer *buffer, char *buf, int value)
 
 		/* This is a {G 0 foo bar two} command.
 		 * If no relative number exists, default to +0 */
-		if (!ParseRelNum(&buf, &argidx, &offset)) {}
+		ParseRelNum(&buf, &argidx, &offset);
 
 		const CmdStruct *cmd = _cur_pcs.cmd[argidx];
 		if (cmd == nullptr || (cmd->flags & C_GENDER) == 0) {