silence warning

This commit is contained in:
rsc 2006-06-25 23:52:32 +00:00
parent ce35b341b1
commit 7bd73c7fd4

View file

@ -246,13 +246,13 @@ int
fmtstrcpy(Fmt *f, char *s)
{
int i, j;
Rune r;
if(!s)
return __fmtcpy(f, "<nil>", 5, 5);
/* if precision is specified, make sure we don't wander off the end */
if(f->flags & FmtPrec){
#ifdef PLAN9PORT
Rune r;
i = 0;
for(j=0; j<f->prec && s[i]; j++)
i += chartorune(&r, s+i);