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vsnprintf.c: prefix with precision

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* 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/trunk@58210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-03-29 09:47:42 +00:00
parent 85f3636e98
commit 7e1c65dccd
2 changed files with 5 additions and 9 deletions
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2
strftime.c
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@ -582,7 +582,7 @@ rb_strftime_with_timespec(VALUE ftime, const char *format, size_t format_len,
goto unknown;
}
i = snprintf(s, endp - s, (padding == ' ' ? "%+*ld" : "%+.*ld"),
precision + 1, sign * (off / 3600));
precision + (padding == ' '), sign * (off / 3600));
if (i < 0) goto err;
if (sign < 0 && off < 3600) {
*(padding == ' ' ? s + i - 2 : s) = '-';