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From: Max Reitz <mreitz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Max Reitz <mreitz@redhat.com>
Subject: [Qemu-devel] [PATCH v3 3/7] qemu-img: Fix insignificant memleak
Date: Fri, 15 Aug 2014 17:47:04 +0200	[thread overview]
Message-ID: <1408117628-17512-4-git-send-email-mreitz@redhat.com> (raw)
In-Reply-To: <1408117628-17512-1-git-send-email-mreitz@redhat.com>

As soon as options is set in img_amend(), it needs to be freed before
the function returns. This leak is rather insignificant, as qemu-img
will exit subsequently anyway, but there's no point in not fixing it.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
---
 qemu-img.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/qemu-img.c b/qemu-img.c
index 4b6406b..0bd8fa5 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -2808,7 +2808,9 @@ static int img_amend(int argc, char **argv)
     }
 
     if (optind != argc - 1) {
-        error_exit("Expecting one image file name");
+        error_report("Expecting one image file name");
+        ret = -1;
+        goto out;
     }
 
     flags = BDRV_O_FLAGS | BDRV_O_RDWR;
-- 
2.0.3

  parent reply	other threads:[~2014-08-15 15:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-15 15:47 [Qemu-devel] [PATCH v3 0/7] block/qcow2: Improve zero cluster expansion Max Reitz
2014-08-15 15:47 ` [Qemu-devel] [PATCH v3 1/7] block: Add status callback to bdrv_amend_options() Max Reitz
2014-08-15 15:47 ` [Qemu-devel] [PATCH v3 2/7] qemu-img: Add progress output for amend Max Reitz
2014-08-15 15:47 ` Max Reitz [this message]
2014-08-15 15:47 ` [Qemu-devel] [PATCH v3 4/7] block/qcow2: Implement status CB " Max Reitz
2014-08-15 15:47 ` [Qemu-devel] [PATCH v3 5/7] block/qcow2: Make get_refcount() global Max Reitz
2014-08-15 15:47 ` [Qemu-devel] [PATCH v3 6/7] block/qcow2: Simplify shared L2 handling in amend Max Reitz
2014-08-15 15:47 ` [Qemu-devel] [PATCH v3 7/7] iotests: Expand test 061 Max Reitz
2014-10-08 19:48 ` [Qemu-devel] [PATCH v3 0/7] block/qcow2: Improve zero cluster expansion Max Reitz

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