* [Qemu-devel] [PATCH] qemu-img: eliminate memory leak
@ 2016-02-25 22:53 Paolo Bonzini
2016-02-26 7:31 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2016-02-26 9:23 ` [Qemu-devel] " Kevin Wolf
0 siblings, 2 replies; 3+ messages in thread
From: Paolo Bonzini @ 2016-02-25 22:53 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf, qemu-block
Not particularly important since qemu-img exits immediately after
calling img_rebase, but easily fixed. Coverity says thanks.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
qemu-img.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 2edb139..3103150 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2775,6 +2775,8 @@ static int img_snapshot(int argc, char **argv)
static int img_rebase(int argc, char **argv)
{
BlockBackend *blk = NULL, *blk_old_backing = NULL, *blk_new_backing = NULL;
+ uint8_t *buf_old = NULL;
+ uint8_t *buf_new = NULL;
BlockDriverState *bs = NULL;
char *filename;
const char *fmt, *cache, *src_cache, *out_basefmt, *out_baseimg;
@@ -2957,8 +2959,6 @@ static int img_rebase(int argc, char **argv)
int64_t new_backing_num_sectors = 0;
uint64_t sector;
int n;
- uint8_t * buf_old;
- uint8_t * buf_new;
float local_progress = 0;
buf_old = blk_blockalign(blk, IO_BUF_SIZE);
@@ -3070,9 +3070,6 @@ static int img_rebase(int argc, char **argv)
}
qemu_progress_print(local_progress, 100);
}
-
- qemu_vfree(buf_old);
- qemu_vfree(buf_new);
}
/*
@@ -3108,6 +3105,8 @@ out:
blk_unref(blk_old_backing);
blk_unref(blk_new_backing);
}
+ qemu_vfree(buf_old);
+ qemu_vfree(buf_new);
blk_unref(blk);
if (ret) {
--
2.5.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [Qemu-block] [PATCH] qemu-img: eliminate memory leak
2016-02-25 22:53 [Qemu-devel] [PATCH] qemu-img: eliminate memory leak Paolo Bonzini
@ 2016-02-26 7:31 ` Alberto Garcia
2016-02-26 9:23 ` [Qemu-devel] " Kevin Wolf
1 sibling, 0 replies; 3+ messages in thread
From: Alberto Garcia @ 2016-02-26 7:31 UTC (permalink / raw)
To: Paolo Bonzini, qemu-devel; +Cc: kwolf, qemu-block
On Thu 25 Feb 2016 11:53:54 PM CET, Paolo Bonzini <pbonzini@redhat.com> wrote:
> Not particularly important since qemu-img exits immediately after
> calling img_rebase, but easily fixed. Coverity says thanks.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Berto
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Qemu-devel] [PATCH] qemu-img: eliminate memory leak
2016-02-25 22:53 [Qemu-devel] [PATCH] qemu-img: eliminate memory leak Paolo Bonzini
2016-02-26 7:31 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
@ 2016-02-26 9:23 ` Kevin Wolf
1 sibling, 0 replies; 3+ messages in thread
From: Kevin Wolf @ 2016-02-26 9:23 UTC (permalink / raw)
To: Paolo Bonzini; +Cc: qemu-devel, qemu-block
Am 25.02.2016 um 23:53 hat Paolo Bonzini geschrieben:
> Not particularly important since qemu-img exits immediately after
> calling img_rebase, but easily fixed. Coverity says thanks.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Thanks, applied to the block branch.
Kevin
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-02-26 9:23 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-02-25 22:53 [Qemu-devel] [PATCH] qemu-img: eliminate memory leak Paolo Bonzini
2016-02-26 7:31 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2016-02-26 9:23 ` [Qemu-devel] " Kevin Wolf
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