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Since we're returned the sign of a floating-point number by __dtoa(), 

use that to decide whether to include a minus sign in the result.
Fixes printing -0.0, and thus PR lib/3137.
This commit is contained in:
kleink 2001-11-28 11:58:22 +00:00
parent a268e72f56
commit 80f30d4de0
1 changed files with 4 additions and 4 deletions
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8
lib/libc/stdio/vfprintf.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfprintf.c,v 1.39 2001/11/27 18:05:30 augustss Exp $ */
/* $NetBSD: vfprintf.c,v 1.40 2001/11/28 11:58:22 kleink Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@ -41,7 +41,7 @@
#if 0
static char *sccsid = "@(#)vfprintf.c 5.50 (Berkeley) 12/16/92";
#else
__RCSID("$NetBSD: vfprintf.c,v 1.39 2001/11/27 18:05:30 augustss Exp $");
__RCSID("$NetBSD: vfprintf.c,v 1.40 2001/11/28 11:58:22 kleink Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -812,12 +812,12 @@ cvt(value, ndigits, flags, sign, decpt, ch, length)
mode = 2; /* ndigits significant digits */
}
if (value < 0) {
digits = __dtoa(value, mode, ndigits, decpt, &dsgn, &rve);
if (dsgn) {
value = -value;
*sign = '-';
} else
*sign = '\000';
digits = __dtoa(value, mode, ndigits, decpt, &dsgn, &rve);
if ((ch != 'g' && ch != 'G') || flags & ALT) { /* Print trailing zeros */
bp = digits + ndigits;
if (ch == 'f') {