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| author | Rich Felker <dalias@aerifal.cx> | 2013-08-23 23:07:09 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-08-23 23:07:09 -0400 |
| commit | bd5ed22c58c1356f22fb69a8c392f650a0d89443 (patch) | |
| tree | 4a5aa6bbddb7d68470a0bc8aa9aacc84120631c6 /src/time/__tz.c | |
| parent | 7211551e9ff7c8c9d1491856088cf832f2722bd6 (diff) | |
| download | musl-bd5ed22c58c1356f22fb69a8c392f650a0d89443.tar.gz musl-bd5ed22c58c1356f22fb69a8c392f650a0d89443.tar.xz musl-bd5ed22c58c1356f22fb69a8c392f650a0d89443.zip | |
fix mishandling of empty or blank TZ environment variable
the empty TZ string was matching equal to the initial value of the cached TZ name, thus causing do_tzset never to run and never to initialize the time zone data.
Diffstat (limited to 'src/time/__tz.c')
| -rw-r--r-- | src/time/__tz.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/time/__tz.c b/src/time/__tz.c index a76a7b48..36b59802 100644 --- a/src/time/__tz.c +++ b/src/time/__tz.c @@ -127,7 +127,7 @@ static void do_tzset() "/usr/share/zoneinfo/\0/share/zoneinfo/\0/etc/zoneinfo/\0"; s = getenv("TZ"); - if (!s) s = ""; + if (!s || !*s) s = "GMT0"; if (old_tz && !strcmp(s, old_tz)) return; |