shithub: riscv

Download patch

ref: 32e23bdb5939c879f947cd6c0ae423165646180c
parent: 7468752ea24a9b9a4c2930270a457ec790dced15
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Mon May 16 18:02:17 EDT 2016 

cc: use UTFmax not 4 (djc)


--- a/sys/src/cmd/cc/macbody
+++ b/sys/src/cmd/cc/macbody
@@ -27,7 +27,7 @@
 	for(cp = symb;;) {
 		if(c >= Runeself) {
 			for(c1=0;;) {
-				if(cp <= symb+NSYMB-4)
+				if(cp <= symb+NSYMB-UTFmax)
 					cp[c1++] = c;
 				if(fullrune(cp, c1))
 					break;
@@ -35,7 +35,7 @@
 			}
 			cp += c1;
 		}else
-			if(cp <= symb+NSYMB-4)
+			if(cp <= symb+NSYMB-UTFmax)
 				*cp++ = c;
 		c = getc();
 		if(c >= Runeself || isalnum(c) || c == '_')
@@ -44,7 +44,7 @@
 		break;
 	}
 	*cp = 0;
-	if(cp > symb+NSYMB-4)
+	if(cp > symb+NSYMB-UTFmax)
 		yyerror("symbol too large: %s", symb);
 }
 
@@ -402,7 +402,7 @@
 		unget(c);
 		l = 0;
 		cp = buf;
-		ecp = cp + sizeof(buf)-4;
+		ecp = cp + sizeof(buf)-UTFmax;
 		arg[n++] = cp;
 		for(;;) {
 			if(cp >= ecp)