From: wysochanski@sourceware.org <wysochanski@sourceware.org>
To: lvm-devel@redhat.com
Subject: LVM2 ./WHATS_NEW lib/metadata/metadata.c lib/m ...
Date: 23 Jun 2008 19:04:35 -0000 [thread overview]
Message-ID: <20080623190435.29920.qmail@sourceware.org> (raw)
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: wysochanski at sourceware.org 2008-06-23 19:04:34
Modified files:
. : WHATS_NEW
lib/metadata : metadata.c
lib/misc : util.h
Log message:
Add uninitialized_var macro to suppress invalid compiler warnings.
One such warning is seen on fedora9 gcc compiler:
/metadata.c:1923: warning: 'results' may be used uninitialized in this function
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.912&r2=1.913
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/metadata.c.diff?cvsroot=lvm2&r1=1.181&r2=1.182
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/misc/util.h.diff?cvsroot=lvm2&r1=1.4&r2=1.5
--- LVM2/WHATS_NEW 2008/06/23 14:54:49 1.912
+++ LVM2/WHATS_NEW 2008/06/23 19:04:34 1.913
@@ -1,5 +1,6 @@
Version 2.02.39 -
================================
+ Add uninitialzed_var() macro to suppress invalid compiler warnings.
Suppress 'sb_offset' compiler warning by using enum for md minor sb version.
lvm2_run: Don't return uninitialized "ret" for _memlock_inc or _memlock_dec.
Avoid link failure when configuring without --enable-cmdlib.
--- LVM2/lib/metadata/metadata.c 2008/06/08 14:18:44 1.181
+++ LVM2/lib/metadata/metadata.c 2008/06/23 19:04:34 1.182
@@ -1920,7 +1920,7 @@
static int _get_pvs(struct cmd_context *cmd, struct list **pvslist)
{
struct str_list *strl;
- struct list *results;
+ struct list * uninitialized_var(results);
const char *vgname, *vgid;
struct list *pvh, *tmp;
struct list *vgids;
--- LVM2/lib/misc/util.h 2007/10/03 16:10:04 1.4
+++ LVM2/lib/misc/util.h 2008/06/23 19:04:34 1.5
@@ -25,4 +25,6 @@
(void) (&_a == &_b); \
_a > _b ? _a : _b; })
+#define uninitialized_var(x) x = x
+
#endif
next reply other threads:[~2008-06-23 19:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-23 19:04 wysochanski [this message]
-- strict thread matches above, loose matches on Subject: below --
2011-11-04 22:49 LVM2 ./WHATS_NEW lib/metadata/metadata.c lib/m zkabelac
2011-08-10 20:17 zkabelac
2010-09-23 12:02 prajnoha
2010-07-07 2:53 agk
2010-03-31 17:21 mbroz
2009-03-16 14:34 mbroz
2008-04-22 12:54 agk
2007-07-12 15:38 wysochanski
2007-07-12 5:04 wysochanski
2007-07-11 23:33 wysochanski
2007-06-06 19:40 wysochanski
2007-04-25 20:03 wysochanski
2007-02-07 13:29 agk
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