From b6e1fe0d5e78dac647e85d49c2d537bb071ba49e Mon Sep 17 00:00:00 2001 From: Julien Ramseier Date: Tue, 21 Mar 2017 12:35:16 -0400 Subject: fix strptime output for %C without %y in this case, a potentially-uninitialized or unrelated existing value in tm_year was being used. instead use 0 if %y was not present. --- src/time/strptime.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/time/strptime.c') diff --git a/src/time/strptime.c b/src/time/strptime.c index cff0a7c1..c54a0d8c 100644 --- a/src/time/strptime.c +++ b/src/time/strptime.c @@ -11,7 +11,7 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri int i, w, neg, adj, min, range, *dest, dummy; const char *ex; size_t len; - int want_century = 0, century = 0; + int want_century = 0, century = 0, relyear = 0; while (*f) { if (*f != '%') { if (isspace(*f)) for (; *s && isspace(*s); s++); @@ -144,7 +144,7 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri if (!s) return 0; break; case 'y': - dest = &tm->tm_year; + dest = &relyear; w = 2; want_century |= 1; goto numeric_digits; @@ -198,6 +198,7 @@ char *strptime(const char *restrict s, const char *restrict f, struct tm *restri } } if (want_century) { + tm->tm_year = relyear; if (want_century & 2) tm->tm_year += century * 100 - 1900; else if (tm->tm_year <= 68) tm->tm_year += 100; } -- cgit v1.2.1