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| author | Rich Felker <dalias@aerifal.cx> | 2013-08-24 13:10:01 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-08-24 13:10:01 -0400 |
| commit | 32985d4f632f575274bd08fdc55d8d0a7655a8ef (patch) | |
| tree | bd4a7362abd3369b51859e48a5dac65e96b8f449 | |
| parent | d78be392e144c338f58ce6a51d82c859126c137d (diff) | |
| download | musl-32985d4f632f575274bd08fdc55d8d0a7655a8ef.tar.gz | |
minor fix to tz name checking
if a zoneinfo file is not (or is no longer) in use, don't check the
abbrevs pointers, which may be invalid.
| -rw-r--r-- | src/time/__tz.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/time/__tz.c b/src/time/__tz.c index dfeac519..8a1836e7 100644 --- a/src/time/__tz.c +++ b/src/time/__tz.c @@ -395,8 +395,8 @@ const char *__tm_to_tzname(const struct tm *tm) const void *p = tm->__tm_zone; LOCK(lock); do_tzset(); - if (p != __gmt && p != __tzname[0] && p != __tzname[1] - && (uintptr_t)p-(uintptr_t)abbrevs >= abbrevs_end - abbrevs) + if (p != __gmt && p != __tzname[0] && p != __tzname[1] && + (!zi || (uintptr_t)p-(uintptr_t)abbrevs >= abbrevs_end - abbrevs)) p = ""; UNLOCK(lock); return p; |