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From: wysochanski@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/metadata/metadata.c lib/m ... Date: Mon, 23 Jun 2008 19:04:00 -0000 [thread overview] Message-ID: <20080623190435.29920.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: wysochanski@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: 16+ 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 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 14:35 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 2005-04-18 14:56 agk 2004-06-19 19:27 agk
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