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merge revision(s) 58210: [Backport #8916]

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vsnprintf.c: prefix with precision

	* vsnprintf.c (BSD_vfprintf): sign and hex-prefix should not be
	  counted in precision.  [ruby-dev:47714] [Bug #8916]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@59299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2017-07-09 20:02:04 +00:00
parent c54593eddb
commit f5b840074d
3 changed files with 6 additions and 10 deletions
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12
vsnprintf.c
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@ -1119,11 +1119,11 @@ number: if ((dprec = prec) >= 0)
*/
fieldsz = size;
long_len:
if (sign)
fieldsz++;
if (flags & HEXPREFIX)
fieldsz += 2;
realsz = dprec > fieldsz ? dprec : fieldsz;
if (sign)
realsz++;
if (flags & HEXPREFIX)
realsz += 2;
/* right-adjusting blank padding */
if ((flags & (LADJUST|ZEROPAD)) == 0)
@ -1145,10 +1145,6 @@ long_len:
/* leading zeroes from decimal precision */
PAD_L(dprec - fieldsz, zeroes);
if (sign)
fieldsz--;
if (flags & HEXPREFIX)
fieldsz -= 2;
/* the string or number proper */
#ifdef FLOATING_POINT