(uxnasm) Only catch hex labels with slen of 2 or 4

projects/examples/gui/picture.tal

@@ -72,6 +72,34 @@ BRK
 
 RTN
 
+@draw-icn-pixels ( x* y* width* height* addr* color -- )
+
+	( load ) STH .Screen/addr DEO2 .size/height STZ2 .size/width STZ2 .position/y STZ2 .position/x STZ2
+	.size/height LDZ2 #0000
+	&ver
+		( save ) DUP2 .position/y LDZ2 ++ .Screen/y DEO2
+		.size/width LDZ2 #0000
+		&hor
+			( get x,y ) STH2 OVR2 STH2r SWP2 OVR2 SWP2 
+			( save ) OVR2 .position/x LDZ2 ++ .Screen/x DEO2
+			( draw ) ,get-icn-pixel JSR STHkr * .Screen/pixel DEO
+			INC2 GTH2k ,&hor JCN
+		POP2 POP2
+		INC2 GTH2k ,&ver JCN
+	POP2 POP2
+	POPr
+
+RTN
+
+@get-icn-pixel ( x* y* -- color )
+
+	( get row ) OVR2 SWP2 DUP2 8MOD2
+	( get tile ) SWP2 8// 80** ++ SWP2 STEP8 ++ ;source ++ LDA
+	( get mask ) ROT ROT NIP 8MOD 
+	( get pixel ) #07 SWP - SFT #01 AND
+
+RTN
+
 @draw-chr ( x* y* width* height* addr* color -- )
 	
 	( load ) STH .Screen/addr DEO2 .size/height STZ2 .size/width STZ2 .position/y STZ2 .position/x STZ2

src/uxnasm.c

@@ -156,7 +156,7 @@ makelabel(char *name)
 	Label *l;
 	if(findlabel(name))
 		return error("Label duplicate", name);
-	if(sihx(name) && slen(name) % 2 == 0)
+	if(sihx(name) && (slen(name) == 2 || slen(name) == 4))
 		return error("Label name is hex number", name);
 	if(findopcode(name) || scmp(name, "BRK", 4) || !slen(name))
 		return error("Label name is invalid", name);