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* [Qemu-devel] [PATCH] qemu-char: fix warning 'res' may be used uninitialized
@ 2014-06-25  8:00 Igor Mammedov
  2014-06-25  9:08 ` Markus Armbruster
  0 siblings, 1 reply; 5+ messages in thread
From: Igor Mammedov @ 2014-06-25  8:00 UTC (permalink / raw)
  To: qemu-devel; +Cc: qemu-trivial, peter.maydell

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 qemu-char.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/qemu-char.c b/qemu-char.c
index 2e50a10..f6bdf2f 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -132,7 +132,7 @@ int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len)
 int qemu_chr_fe_write_all(CharDriverState *s, const uint8_t *buf, int len)
 {
     int offset = 0;
-    int res;
+    int res = 0;
 
     qemu_mutex_lock(&s->chr_write_lock);
     while (offset < len) {
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qemu-char: fix warning 'res' may be used uninitialized
  2014-06-25  8:00 [Qemu-devel] [PATCH] qemu-char: fix warning 'res' may be used uninitialized Igor Mammedov
@ 2014-06-25  9:08 ` Markus Armbruster
  2014-06-25 11:51   ` Igor Mammedov
  0 siblings, 1 reply; 5+ messages in thread
From: Markus Armbruster @ 2014-06-25  9:08 UTC (permalink / raw)
  To: Igor Mammedov; +Cc: qemu-trivial, peter.maydell, qemu-devel, Paolo Bonzini

Igor Mammedov <imammedo@redhat.com> writes:

> Signed-off-by: Igor Mammedov <imammedo@redhat.com>

Broken in commit 9005b2a (author cc'ed).  Bites only when passed zero
len, which seems unlikely.

Reviewed-by: Markus Armbruster <armbru@redhat.com>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qemu-char: fix warning 'res' may be used uninitialized
  2014-06-25  9:08 ` Markus Armbruster
@ 2014-06-25 11:51   ` Igor Mammedov
  2014-06-25 19:10     ` Stefan Weil
  0 siblings, 1 reply; 5+ messages in thread
From: Igor Mammedov @ 2014-06-25 11:51 UTC (permalink / raw)
  To: Markus Armbruster; +Cc: qemu-trivial, peter.maydell, qemu-devel, Paolo Bonzini

On Wed, 25 Jun 2014 11:08:29 +0200
Markus Armbruster <armbru@redhat.com> wrote:

> Igor Mammedov <imammedo@redhat.com> writes:
> 
> > Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> 
> Broken in commit 9005b2a (author cc'ed).  Bites only when passed zero
> len, which seems unlikely.
> 
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> 

main motivation for the patch was to allow -Werror=all build pass.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qemu-char: fix warning 'res' may be used uninitialized
  2014-06-25 11:51   ` Igor Mammedov
@ 2014-06-25 19:10     ` Stefan Weil
  2014-06-26 12:03       ` Peter Maydell
  0 siblings, 1 reply; 5+ messages in thread
From: Stefan Weil @ 2014-06-25 19:10 UTC (permalink / raw)
  To: Igor Mammedov, Markus Armbruster
  Cc: qemu-trivial, peter.maydell, qemu-devel, Paolo Bonzini

Am 25.06.2014 13:51, schrieb Igor Mammedov:
> On Wed, 25 Jun 2014 11:08:29 +0200
> Markus Armbruster <armbru@redhat.com> wrote:
> 
>> Igor Mammedov <imammedo@redhat.com> writes:
>>
>>> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
>>
>> Broken in commit 9005b2a (author cc'ed).  Bites only when passed zero
>> len, which seems unlikely.
>>
>> Reviewed-by: Markus Armbruster <armbru@redhat.com>
>>
> 
> main motivation for the patch was to allow -Werror=all build pass.
> 

As I sent an identical patch some minutes ago, I can add

Reviewed-by: Stefan Weil <sw@weilnetz.de>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [Qemu-devel] [PATCH] qemu-char: fix warning 'res' may be used uninitialized
  2014-06-25 19:10     ` Stefan Weil
@ 2014-06-26 12:03       ` Peter Maydell
  0 siblings, 0 replies; 5+ messages in thread
From: Peter Maydell @ 2014-06-26 12:03 UTC (permalink / raw)
  To: Stefan Weil
  Cc: QEMU Trivial, Igor Mammedov, Paolo Bonzini, Markus Armbruster,
	QEMU Developers

On 25 June 2014 20:10, Stefan Weil <sw@weilnetz.de> wrote:
> Am 25.06.2014 13:51, schrieb Igor Mammedov:
>> On Wed, 25 Jun 2014 11:08:29 +0200
>> Markus Armbruster <armbru@redhat.com> wrote:
>>
>>> Igor Mammedov <imammedo@redhat.com> writes:
>>>
>>>> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
>>>
>>> Broken in commit 9005b2a (author cc'ed).  Bites only when passed zero
>>> len, which seems unlikely.
>>>
>>> Reviewed-by: Markus Armbruster <armbru@redhat.com>
>>>
>>
>> main motivation for the patch was to allow -Werror=all build pass.
>>
>
> As I sent an identical patch some minutes ago, I can add
>
> Reviewed-by: Stefan Weil <sw@weilnetz.de>

Applied to master as a buildfix; thanks.

-- PMM

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2014-06-26 12:04 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-06-25  8:00 [Qemu-devel] [PATCH] qemu-char: fix warning 'res' may be used uninitialized Igor Mammedov
2014-06-25  9:08 ` Markus Armbruster
2014-06-25 11:51   ` Igor Mammedov
2014-06-25 19:10     ` Stefan Weil
2014-06-26 12:03       ` Peter Maydell

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