From b5902c506e958933bbabe6bdab8d676e0aa0bbc5 Mon Sep 17 00:00:00 2001 From: Saya Sugiura <39760799+ssugiura@users.noreply.github.com> Date: Mon, 23 Sep 2019 08:08:41 +0900 Subject: dlt-system: Call tzset before localtime_r (#165) Since localtime() was calling tzset() internally, it should be used before localtime_r(). Refer to man page of localtime_r() for detail. Signed-off-by: Saya Sugiura --- src/shared/dlt_common.c | 1 + src/shared/dlt_offline_trace.c | 1 + 2 files changed, 2 insertions(+) (limited to 'src/shared') diff --git a/src/shared/dlt_common.c b/src/shared/dlt_common.c index 8a538e8..4b56fc1 100644 --- a/src/shared/dlt_common.c +++ b/src/shared/dlt_common.c @@ -640,6 +640,7 @@ DltReturnValue dlt_message_header_flags(DltMessage *msg, char *text, int textlen if ((flags & DLT_HEADER_SHOW_TIME) == DLT_HEADER_SHOW_TIME) { /* print received time */ time_t tt = msg->storageheader->seconds; + tzset(); localtime_r(&tt, &timeinfo); strftime (buffer, sizeof(buffer), "%Y/%m/%d %H:%M:%S", &timeinfo); snprintf(text, textlength, "%s.%.6d ", buffer, msg->storageheader->microseconds); diff --git a/src/shared/dlt_offline_trace.c b/src/shared/dlt_offline_trace.c index 5e396b9..8fd1dc9 100644 --- a/src/shared/dlt_offline_trace.c +++ b/src/shared/dlt_offline_trace.c @@ -186,6 +186,7 @@ DltReturnValue dlt_offline_trace_create_new_file(DltOfflineTrace *trace) if (trace->filenameTimestampBased) { int ret = 0; t = time(NULL); + tzset(); localtime_r(&t, &tmp); strftime(outstr, sizeof(outstr), "%Y%m%d_%H%M%S", &tmp); -- cgit v1.2.1