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handle 0 precision better

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rsc 2005-05-19 14:39:00 +00:00
parent 5cb6d5d9c2
commit f92a2ceba4
1 changed files with 5 additions and 3 deletions
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8
src/lib9/encodefmt.c
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@ -11,16 +11,18 @@ encodefmt(Fmt *f)
uchar *b; uchar *b;
char obuf[64]; // rsc optimization char obuf[64]; // rsc optimization
if(!(f->flags&FmtPrec) || f->prec < 1)
goto error;
b = va_arg(f->args, uchar*); b = va_arg(f->args, uchar*);
if(b == 0) if(b == 0)
return fmtstrcpy(f, "<nil>"); return fmtstrcpy(f, "<nil>");
ilen = f->prec; ilen = f->prec;
f->prec = 0; f->prec = 0;
if(!(f->flags&FmtPrec) || ilen < 0)
goto error;
f->flags &= ~FmtPrec; f->flags &= ~FmtPrec;
switch(f->r){ switch(f->r){
case '<': case '<':
len = (8*ilen+4)/5 + 3; len = (8*ilen+4)/5 + 3;