- zip_file_set_mtime() bug?, Andreas Falkenhahn (2017/11/15 16:48:10)
On Wed, Nov 15, 2017 at 05:48:07PM +0100, Andreas Falkenhahn wrote: > > I want to set the datestamp of a file inside a zip archive to > 16-Sep-2017 08:34:56. This is my code: > > struct tm tm; > > tm.tm_sec = 56; > tm.tm_min = 34; > tm.tm_hour = 8; > tm.tm_mday = 16; > tm.tm_mon = 8; > tm.tm_year = 117; > tm.tm_isdst = -1; > > zip_file_set_mtime(arc, 0, mktime(&tm), 0); > > When I compile and run this code on Linux, Ubuntu shows the > file date correctly as 16-Sep-2017 08:34:56. > > When I compile and run this code on Windows, however, Windows > Explorer shows the file date as 16-Sep-2017 09:34:56, i.e. > one hour later than what I passed to zip_file_set_mtime(). > > Is this a bug in libzip or am I doing something wrong here? libzip doesn't behave differently in this code path for the two operating systems. I'd take a closer look at what you get from mktime() on the two systems. Thomas
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