thandle 0 precision better - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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       ---
 (DIR) commit f92a2ceba411689890e6f8aab81a03f30b802b10
 (DIR) parent 5cb6d5d9c236f7a11b7c9e0d2c991e1bf9ddd363
 (HTM) Author: rsc <devnull@localhost>
       Date:   Thu, 19 May 2005 14:39:00 +0000
       
       handle 0 precision better
       
       Diffstat:
         M src/lib9/encodefmt.c                |       8 +++++---
       
       1 file changed, 5 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/src/lib9/encodefmt.c b/src/lib9/encodefmt.c
       t@@ -11,16 +11,18 @@ encodefmt(Fmt *f)
                uchar *b;
                char obuf[64];        // rsc optimization
        
       -        if(!(f->flags&FmtPrec) || f->prec < 1)
       -                goto error;
       -
                b = va_arg(f->args, uchar*);
                if(b == 0)
                        return fmtstrcpy(f, "<nil>");
        
                ilen = f->prec;
                f->prec = 0;
       +
       +        if(!(f->flags&FmtPrec) || ilen < 0)
       +                goto error;
       +
                f->flags &= ~FmtPrec;
       +
                switch(f->r){
                case '<':
                        len = (8*ilen+4)/5 + 3;