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winsup/cygwin/libc/strptime.cc(__strptime) fix %F width

This commit is contained in:
Brian Inglis 2017-08-29 11:25:43 -06:00 committed by Corinna Vinschen
parent 4dfaef8141
commit d8e2463c75
1 changed files with 4 additions and 2 deletions
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6
winsup/cygwin/libc/strptime.cc
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@ -413,13 +413,15 @@ literal:
case 'F': /* The date as "%Y-%m-%d". */
{
LEGAL_ALT(0);
ymd |= SET_YMD;
char *tmp = __strptime ((const char *) bp, "%Y-%m-%d",
tm, era_info, alt_digits,
locale);
if (tmp && (uint) (tmp - (char *) bp) > width)
/* width max chars converted, default 10, < 6 => 6 */
if (tmp && (char *) bp +
(!width ? 10 : width < 6 ? 6 : width) < tmp)
return NULL;
bp = (const unsigned char *) tmp;
ymd |= SET_YMD;
continue;
}