[lttng-dev] [PATCH babeltrace stable-1.5] Fix: timegm compat on Solaris

[Michael Jeanson]

On Solaris 11 setting TZ to an empty string before calling mktime will
in some circumstances do the conversion in localtime instead of UTC as
expected.

Replace the empty string by "UTC".

Signed-off-by: Michael Jeanson <mjeanson at efficios.com>
---
 include/babeltrace/compat/utc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/babeltrace/compat/utc.h b/include/babeltrace/compat/utc.h
index d59d856..ab080f2 100644
--- a/include/babeltrace/compat/utc.h
+++ b/include/babeltrace/compat/utc.h
@@ -67,8 +67,8 @@ time_t babeltrace_timegm(struct tm *tm)
 		}
 	}
 
-	/* Temporarily setting TZ to 1 for UTC */
-	setenv("TZ", "", 1);
+	/* Temporarily setting TZ to UTC */
+	setenv("TZ", "UTC", 1);
 	tzset();
 	ret = mktime(tm);
 	if (tz) {
-- 
2.7.4