From 13390032ad538548c9a90e144a295b23724b6844 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Mon, 11 Nov 2002 22:22:31 +0000 Subject: [PATCH] dostime.c (dos2unixtime): Mask for seconds is 0x1f. * dostime.c (dos2unixtime): Mask for seconds is 0x1f. Correctly compute month. (unix2dostime): Handle years before 1980. Correctly compute month and day of month. From-SVN: r59029 --- fastjar/ChangeLog | 7 +++++++ fastjar/dostime.c | 13 ++++++++----- 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/fastjar/ChangeLog b/fastjar/ChangeLog index 4c2d85cfc3db..58ebb1b5161c 100644 --- a/fastjar/ChangeLog +++ b/fastjar/ChangeLog @@ -1,3 +1,10 @@ +2002-11-11 Tom Tromey + + * dostime.c (dos2unixtime): Mask for seconds is 0x1f. Correctly + compute month. + (unix2dostime): Handle years before 1980. Correctly compute month + and day of month. + 2002-11-07 Tom Tromey * dostime.c: Rewrote from scratch. diff --git a/fastjar/dostime.c b/fastjar/dostime.c index b3c76e522025..5117a82014ec 100644 --- a/fastjar/dostime.c +++ b/fastjar/dostime.c @@ -49,11 +49,11 @@ dos2unixtime (unsigned long dostime) ltime = *localtime (&now); ltime.tm_year = (dostime >> 25) + 80; - ltime.tm_mon = 1 + ((dostime >> 21) & 0x0f); + ltime.tm_mon = ((dostime >> 21) & 0x0f) - 1; ltime.tm_mday = (dostime >> 16) & 0x1f; ltime.tm_hour = (dostime >> 11) & 0x0f; ltime.tm_min = (dostime >> 5) & 0x3f; - ltime.tm_sec = (dostime & 0x0f) << 1; + ltime.tm_sec = (dostime & 0x1f) << 1; ltime.tm_wday = -1; ltime.tm_yday = -1; @@ -66,10 +66,13 @@ unsigned long unix2dostime (time_t *time) { struct tm *ltime = localtime (time); + int year = ltime->tm_year - 80; + if (year < 0) + year = 0; - return ((ltime->tm_year - 80) << 25 - | ltime->tm_mon << 21 - | (ltime->tm_mday - 1) << 16 + return (year << 25 + | (ltime->tm_mon + 1) << 21 + | ltime->tm_mday << 16 | ltime->tm_hour << 11 | ltime->tm_min << 5 | ltime->tm_sec >> 1); -- 2.47.2