musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/time/__tz.c b/src/time/__tz.c
index 6d7173cf..92c43a57 100644
--- a/src/time/__tz.c
+++ b/src/time/__tz.c

@@ -128,7 +128,7 @@ static void do_tzset()

"/usr/share/zoneinfo/0円/share/zoneinfo/0円/etc/zoneinfo/0円";

s = getenv("TZ");

- if (!s || !*s) s = __gmt;

+ if (!s || !*s) s = "/etc/localtime";

if (old_tz && !strcmp(s, old_tz)) return;

@@ -153,7 +153,8 @@ static void do_tzset()

if (*s == ':' || ((p=strchr(s, '/')) && !memchr(s, ',', p-s))) {

if (*s == ':') s++;

if (*s == '/' || *s == '.') {

- if (!libc.secure) map = __map_file(s, &map_size);

+ if (!libc.secure || !strcmp(s, "/etc/localtime"))

+ map = __map_file(s, &map_size);

} else {

size_t l = strlen(s);

if (l <= NAME_MAX && !strchr(s, '.')) {