Messages in this thread | | | Date | Mon, 19 Oct 2009 16:12:38 +0200 (CEST) | From | Jiri Kosina <> | Subject | Re: [PATCH 2/7] ipc: fix trivial warning |
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On Mon, 19 Oct 2009, Felipe Contreras wrote:
> Commit a0d092f introduced the following warning: > ipc/msg.c: In function ?msgctl_down?: > ipc/msg.c:415: warning: ?msqid64? may be used uninitialized in this function > > Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> > --- > ipc/msg.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/ipc/msg.c b/ipc/msg.c > index 2ceab7f..085bd58 100644 > --- a/ipc/msg.c > +++ b/ipc/msg.c > @@ -412,7 +412,7 @@ static int msgctl_down(struct ipc_namespace *ns, int msqid, int cmd, > struct msqid_ds __user *buf, int version) > { > struct kern_ipc_perm *ipcp; > - struct msqid64_ds msqid64; > + struct msqid64_ds uninitialized_var(msqid64); > struct msg_queue *msq; > int err;
What gcc are you using? I am not getting any warning at least with gcc "(SUSE Linux) 4.3.1 20080507 (prerelease) [gcc-4_3-branch revision 135036]"
$ make ipc/msg.o CHK include/linux/version.h CHK include/linux/utsrelease.h SYMLINK include/asm -> include/asm-x86 CALL scripts/checksyscalls.sh CC ipc/msg.o $
-- Jiri Kosina SUSE Labs, Novell Inc.
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