Fix warnings

src/CMakeLists.txt

@@ -534,6 +534,7 @@ target_compile_options(SRB2SDL2 PRIVATE
 		-Wno-unused-function
 		-Wno-unused-but-set-variable
 		-Wno-unused-private-field
+		-Wno-vla-extension
 	>
 
 	# GNU

src/k_kart.c

@@ -9734,7 +9734,7 @@ static void K_KartDrift(player_t *player, boolean onground)
 			dot = FRACUNIT - abs(FV2_Dot(&fwd, &mov));
 			tilt = FixedAngle(FixedMul(AngleFixed(ANG20), dot));
 			
-			if (abs(player->nulldrifttilt) < tilt)
+			if ((angle_t)abs(player->nulldrifttilt) < tilt)
 			{
 				player->nulldrifttilt = (abs(player->nulldrifttilt) + tilt/10) * -player->nulldrift;
 			}

src/p_mobj.c

@@ -9052,7 +9052,7 @@ static boolean P_MobjRegularThink(mobj_t *mobj)
 		P_MoveOrigin(mobj, mobj->target->x, mobj->target->y, mobj->target->z);
 		break;
 	case MT_BRAKEDRIFT:
-
+	{
 		// Letting go of accel functions about the same as brake-drifting
 		boolean nullDrift = (!(K_GetKartButtons(mobj->target->player) & BT_ACCELERATE));
 
@@ -9111,6 +9111,7 @@ static boolean P_MobjRegularThink(mobj_t *mobj)
 				mobj->renderflags |= RF_DONTDRAW;
 		}
 		break;
+	}
 	case MT_PLAYERRETICULE:
 		if (!mobj->target || !mobj->target->health)
 		{