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authorDaniel P. Berrangé <berrange@redhat.com>2021-04-30 12:59:06 +0100
committerDaniel P. Berrangé <berrange@redhat.com>2021-06-14 13:28:50 +0100
commit970bc16f60937bcfd334f14c614bd4407c247961 (patch)
tree12f52ea63dd521a03864c3ca028c9a2473dcaded /hw/usb/dev-mtp.c
parent39683553f9a66b735a003ad43bb4d1460cef4d64 (diff)
downloadfocaccia-qemu-970bc16f60937bcfd334f14c614bd4407c247961.tar.gz
focaccia-qemu-970bc16f60937bcfd334f14c614bd4407c247961.zip
usb/dev-mtp: use GDateTime for formatting timestamp for objects
The GDateTime APIs provided by GLib avoid portability pitfalls, such
as some platforms where 'struct timeval.tv_sec' field is still 'long'
instead of 'time_t'. When combined with automatic cleanup, GDateTime
often results in simpler code too.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Diffstat (limited to 'hw/usb/dev-mtp.c')
-rw-r--r--hw/usb/dev-mtp.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 2a895a73b0..c1d1694fd0 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -772,12 +772,9 @@ static void usb_mtp_add_str(MTPData *data, const char *str)
 
 static void usb_mtp_add_time(MTPData *data, time_t time)
 {
-    char buf[16];
-    struct tm tm;
-
-    gmtime_r(&time, &tm);
-    strftime(buf, sizeof(buf), "%Y%m%dT%H%M%S", &tm);
-    usb_mtp_add_str(data, buf);
+    g_autoptr(GDateTime) then = g_date_time_new_from_unix_utc(time);
+    g_autofree char *thenstr = g_date_time_format(then, "%Y%m%dT%H%M%S");
+    usb_mtp_add_str(data, thenstr);
 }
 
 /* ----------------------------------------------------------------------- */