From: Theodore Ts'o <tytso@mit.edu>
Date: Wed, 5 May 2004 00:51:02 +0000 (-0400)
Subject: gen_uuid.c (uuid_generate_time): Mask off the timestamp to avoid
X-Git-Tag: E2FSPROGS-1_36~166
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d1492994a51719dc59932151b55a9b24e1879bce;p=thirdparty%2Fe2fsprogs.git

gen_uuid.c (uuid_generate_time): Mask off the timestamp to avoid
	a Y8.8888K problem.
---

diff --git a/lib/uuid/ChangeLog b/lib/uuid/ChangeLog
index fd665c53c..ba1e63c8d 100644
--- a/lib/uuid/ChangeLog
+++ b/lib/uuid/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-04  Theodore Ts'o  <tytso@mit.edu>
+
+	* gen_uuid.c (uuid_generate_time): Mask off the timestamp to avoid
+		a Y8.8888K problem.
+
 2004-04-03  Theodore Ts'o  <tytso@mit.edu>
 
 	* Makefile.in: Update the modtime even if subst doesn't need to
diff --git a/lib/uuid/gen_uuid.c b/lib/uuid/gen_uuid.c
index 349364964..30d6202e3 100644
--- a/lib/uuid/gen_uuid.c
+++ b/lib/uuid/gen_uuid.c
@@ -283,7 +283,7 @@ void uuid_generate_time(uuid_t out)
 	get_clock(&clock_mid, &uu.time_low, &uu.clock_seq);
 	uu.clock_seq |= 0x8000;
 	uu.time_mid = (uint16_t) clock_mid;
-	uu.time_hi_and_version = (clock_mid >> 16) | 0x1000;
+	uu.time_hi_and_version = ((clock_mid >> 16) & 0x0FFF) | 0x1000;
 	memcpy(uu.node, node_id, 6);
 	uuid_pack(&uu, out);
 }