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| author | Rich Felker <dalias@aerifal.cx> | 2013-11-08 20:50:59 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2013-11-08 20:50:59 -0500 |
| commit | 1d0d2df609b2e47615c7798d1a09e69a2caff24b (patch) | |
| tree | 6214e755a3080ac06c4947678fb3659c7c2905a1 /src/time/__tz.c | |
| parent | 8db165258117851e7c5b766ed364e800f18bb40e (diff) | |
| download | musl-1d0d2df609b2e47615c7798d1a09e69a2caff24b.tar.gz musl-1d0d2df609b2e47615c7798d1a09e69a2caff24b.tar.bz2 musl-1d0d2df609b2e47615c7798d1a09e69a2caff24b.tar.xz musl-1d0d2df609b2e47615c7798d1a09e69a2caff24b.zip | |
fix handling of overly-long TZ environment variable values
the rest of the code is not prepared to handle an empty TZ string, so
falling back to __gmt ("GMT"), just as if TZ had been blank or unset,
is the preferable action.
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 b4358f71..9d56a618 100644 --- a/src/time/__tz.c +++ b/src/time/__tz.c @@ -138,7 +138,7 @@ static void do_tzset() * free so as not to pull it into static programs. Growth * strategy makes it so free would have minimal benefit anyway. */ i = strlen(s); - if (i > PATH_MAX+1) s = "", i = 0; + if (i > PATH_MAX+1) s = __gmt, i = 3; if (i >= old_tz_size) { old_tz_size *= 2; if (i >= old_tz_size) old_tz_size = i+1; |