shithub: riscv

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ref: 3043052e24a954359937062ee1b911541c2070ae
parent: e1dcd2beb412a3e77b5c6df23571135137b486ed
author: cinap_lenrek <[email protected]>
date: Sun Feb 24 22:25:36 EST 2019

vt: fix %.*s in sendncars()

--- a/sys/src/cmd/vt/main.c
+++ b/sys/src/cmd/vt/main.c
@@ -213,6 +213,8 @@
 void
 sendnchars(int n, char *p)
 {
+	if((n = utfnlen(p, n)) < 1)
+		return;
 	hostin = smprint("%.*s", n, p);
 	while(hostin != nil){
 		if(nbsendp(hc[0], hostin)){