diff --git a/src/p_saveg.c b/src/p_saveg.c
index 13117f07c..12ee1345b 100644
--- a/src/p_saveg.c
+++ b/src/p_saveg.c
@@ -649,87 +649,84 @@ static void P_NetArchiveWorld(void)
 
 	mld = W_CacheLumpNum(lastloadedmaplumpnum+ML_LINEDEFS, PU_CACHE);
 	msd = W_CacheLumpNum(lastloadedmaplumpnum+ML_SIDEDEFS, PU_CACHE);
-	if (mld && msd)
+	// do lines
+	for (i = 0; i < numlines; i++, mld++, li++)
 	{
-		// do lines
-		for (i = 0; i < numlines; i++, mld++, li++)
+		diff = diff2 = 0;
+
+		if (li->special != SHORT(mld->special))
+			diff |= LD_SPECIAL;
+
+		if (SHORT(mld->special) == 321 || SHORT(mld->special) == 322) // only reason li->callcount would be non-zero is if either of these are involved
+			diff |= LD_CLLCOUNT;
+
+		if (li->sidenum[0] != 0xffff)
 		{
-			diff = diff2 = 0;
+			si = &sides[li->sidenum[0]];
+			if (si->textureoffset != SHORT(msd[li->sidenum[0]].textureoffset)<<FRACBITS)
+				diff |= LD_S1TEXOFF;
+			//SoM: 4/1/2000: Some textures are colormaps. Don't worry about invalid textures.
+			if (R_CheckTextureNumForName(msd[li->sidenum[0]].toptexture) != -1
+				&& si->toptexture != R_TextureNumForName(msd[li->sidenum[0]].toptexture))
+				diff |= LD_S1TOPTEX;
+			if (R_CheckTextureNumForName(msd[li->sidenum[0]].bottomtexture) != -1
+				&& si->bottomtexture != R_TextureNumForName(msd[li->sidenum[0]].bottomtexture))
+				diff |= LD_S1BOTTEX;
+			if (R_CheckTextureNumForName(msd[li->sidenum[0]].midtexture) != -1
+				&& si->midtexture != R_TextureNumForName(msd[li->sidenum[0]].midtexture))
+				diff |= LD_S1MIDTEX;
+		}
+		if (li->sidenum[1] != 0xffff)
+		{
+			si = &sides[li->sidenum[1]];
+			if (si->textureoffset != SHORT(msd[li->sidenum[1]].textureoffset)<<FRACBITS)
+				diff2 |= LD_S2TEXOFF;
+			if (R_CheckTextureNumForName(msd[li->sidenum[1]].toptexture) != -1
+				&& si->toptexture != R_TextureNumForName(msd[li->sidenum[1]].toptexture))
+				diff2 |= LD_S2TOPTEX;
+			if (R_CheckTextureNumForName(msd[li->sidenum[1]].bottomtexture) != -1
+				&& si->bottomtexture != R_TextureNumForName(msd[li->sidenum[1]].bottomtexture))
+				diff2 |= LD_S2BOTTEX;
+			if (R_CheckTextureNumForName(msd[li->sidenum[1]].midtexture) != -1
+				&& si->midtexture != R_TextureNumForName(msd[li->sidenum[1]].midtexture))
+				diff2 |= LD_S2MIDTEX;
+			if (diff2)
+				diff |= LD_DIFF2;
+		}
 
-			if (li->special != SHORT(mld->special))
-				diff |= LD_SPECIAL;
+		if (diff)
+		{
+			statline++;
+			WRITEINT16(put, i);
+			WRITEUINT8(put, diff);
+			if (diff & LD_DIFF2)
+				WRITEUINT8(put, diff2);
+			if (diff & LD_FLAG)
+				WRITEINT16(put, li->flags);
+			if (diff & LD_SPECIAL)
+				WRITEINT16(put, li->special);
+			if (diff & LD_CLLCOUNT)
+				WRITEINT16(put, li->callcount);
 
-			if (SHORT(mld->special) == 321 || SHORT(mld->special) == 322) // only reason li->callcount would be non-zero is if either of these are involved
-				diff |= LD_CLLCOUNT;
+			si = &sides[li->sidenum[0]];
+			if (diff & LD_S1TEXOFF)
+				WRITEFIXED(put, si->textureoffset);
+			if (diff & LD_S1TOPTEX)
+				WRITEINT32(put, si->toptexture);
+			if (diff & LD_S1BOTTEX)
+				WRITEINT32(put, si->bottomtexture);
+			if (diff & LD_S1MIDTEX)
+				WRITEINT32(put, si->midtexture);
 
-			if (li->sidenum[0] != 0xffff)
-			{
-				si = &sides[li->sidenum[0]];
-				if (si->textureoffset != SHORT(msd[li->sidenum[0]].textureoffset)<<FRACBITS)
-					diff |= LD_S1TEXOFF;
-				//SoM: 4/1/2000: Some textures are colormaps. Don't worry about invalid textures.
-				if (R_CheckTextureNumForName(msd[li->sidenum[0]].toptexture) != -1
-						&& si->toptexture != R_TextureNumForName(msd[li->sidenum[0]].toptexture))
-					diff |= LD_S1TOPTEX;
-				if (R_CheckTextureNumForName(msd[li->sidenum[0]].bottomtexture) != -1
-						&& si->bottomtexture != R_TextureNumForName(msd[li->sidenum[0]].bottomtexture))
-					diff |= LD_S1BOTTEX;
-				if (R_CheckTextureNumForName(msd[li->sidenum[0]].midtexture) != -1
-						&& si->midtexture != R_TextureNumForName(msd[li->sidenum[0]].midtexture))
-					diff |= LD_S1MIDTEX;
-			}
-			if (li->sidenum[1] != 0xffff)
-			{
-				si = &sides[li->sidenum[1]];
-				if (si->textureoffset != SHORT(msd[li->sidenum[1]].textureoffset)<<FRACBITS)
-					diff2 |= LD_S2TEXOFF;
-				if (R_CheckTextureNumForName(msd[li->sidenum[1]].toptexture) != -1
-						&& si->toptexture != R_TextureNumForName(msd[li->sidenum[1]].toptexture))
-					diff2 |= LD_S2TOPTEX;
-				if (R_CheckTextureNumForName(msd[li->sidenum[1]].bottomtexture) != -1
-						&& si->bottomtexture != R_TextureNumForName(msd[li->sidenum[1]].bottomtexture))
-					diff2 |= LD_S2BOTTEX;
-				if (R_CheckTextureNumForName(msd[li->sidenum[1]].midtexture) != -1
-						&& si->midtexture != R_TextureNumForName(msd[li->sidenum[1]].midtexture))
-					diff2 |= LD_S2MIDTEX;
-				if (diff2)
-					diff |= LD_DIFF2;
-			}
-
-			if (diff)
-			{
-				statline++;
-				WRITEINT16(put, i);
-				WRITEUINT8(put, diff);
-				if (diff & LD_DIFF2)
-					WRITEUINT8(put, diff2);
-				if (diff & LD_FLAG)
-					WRITEINT16(put, li->flags);
-				if (diff & LD_SPECIAL)
-					WRITEINT16(put, li->special);
-				if (diff & LD_CLLCOUNT)
-					WRITEINT16(put, li->callcount);
-
-				si = &sides[li->sidenum[0]];
-				if (diff & LD_S1TEXOFF)
-					WRITEFIXED(put, si->textureoffset);
-				if (diff & LD_S1TOPTEX)
-					WRITEINT32(put, si->toptexture);
-				if (diff & LD_S1BOTTEX)
-					WRITEINT32(put, si->bottomtexture);
-				if (diff & LD_S1MIDTEX)
-					WRITEINT32(put, si->midtexture);
-
-				si = &sides[li->sidenum[1]];
-				if (diff2 & LD_S2TEXOFF)
-					WRITEFIXED(put, si->textureoffset);
-				if (diff2 & LD_S2TOPTEX)
-					WRITEINT32(put, si->toptexture);
-				if (diff2 & LD_S2BOTTEX)
-					WRITEINT32(put, si->bottomtexture);
-				if (diff2 & LD_S2MIDTEX)
-					WRITEINT32(put, si->midtexture);
-			}
+			si = &sides[li->sidenum[1]];
+			if (diff2 & LD_S2TEXOFF)
+				WRITEFIXED(put, si->textureoffset);
+			if (diff2 & LD_S2TOPTEX)
+				WRITEINT32(put, si->toptexture);
+			if (diff2 & LD_S2BOTTEX)
+				WRITEINT32(put, si->bottomtexture);
+			if (diff2 & LD_S2MIDTEX)
+				WRITEINT32(put, si->midtexture);
 		}
 	}
 	WRITEUINT16(put, 0xffff);