Actually fix papersprites near camera crash

src/r_things.c

@@ -844,6 +844,15 @@ static void R_DrawVisSprite(vissprite_t *vis)
 		if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL) return; // ditto
 	}
 
+	// TODO This check should not be necessary. But Papersprites near to the camera will sometimes create invalid values
+	// for the vissprite's startfrac. This happens because they are not depth culled like other sprites.
+	// Someone who is more familiar with papersprites pls check and try to fix <3
+	if (vis->startfrac < 0 || vis->startfrac > (patch->width << FRACBITS))
+	{
+		// never draw vissprites with startfrac out of patch range
+		return;
+	}
+
 	colfunc = colfuncs[BASEDRAWFUNC]; // hack: this isn't resetting properly somewhere.
 	dc_colormap = vis->colormap;
 	dc_translation = R_GetSpriteTranslation(vis);
@@ -2235,7 +2244,7 @@ static void R_ProjectSprite(mobj_t *thing)
 
 	vis->xscale = FixedMul(spritexscale, xscale); //SoM: 4/17/2000
 	vis->scale = FixedMul(spriteyscale, yscale); //<<detailshift;
-	vis->thingscale = this_scale;
+	vis->thingscale = interp.scale;
 
 	vis->spritexscale = spritexscale;
 	vis->spriteyscale = spriteyscale;