Commit Diff
--- src/lib9/encodefmt.c +++ src/lib9/encodefmt.c @@ -11,7 +11,7 @@ encodefmt(Fmt *f) uchar *b; char obuf[64]; // rsc optimization - if(!(f->flags&FmtPrec) || f->prec < 1) + if(!(f->flags&FmtPrec) || f->prec < 0) goto error; b = va_arg(f->args, uchar*);