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authorKevin Wolf <kwolf@redhat.com>2010-07-14 10:30:31 +0200
committerDoug Goldstein <cardoe@gentoo.org>2010-07-20 17:38:35 -0500
commit8528c9cc54e32268bdf0f2c47ca5fb1388662618 (patch)
treef9e964f4cacb030b24d30acd139d00c78cb7798b /block
parenttarget-i386: fix xchg rax,r8 (diff)
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vmdk: fix double free
fail_gd error case would also free rgd_buf that was already freed Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> (cherry picked from commit a161329b61106ab093aab6d3227ac85e0b8251a9) Conflicts: block/vmdk.c Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/vmdk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/vmdk.c b/block/vmdk.c
index 4e486225b..765e95a28 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -285,7 +285,6 @@ static int vmdk_snapshot_create(const char *filename, const char *backing_file)
goto fail_rgd;
if (write(snp_fd, rgd_buf, gd_size) == -1)
goto fail_rgd;
- qemu_free(rgd_buf);
/* write GD */
gd_buf = qemu_malloc(gd_size);
@@ -298,6 +297,7 @@ static int vmdk_snapshot_create(const char *filename, const char *backing_file)
if (write(snp_fd, gd_buf, gd_size) == -1)
goto fail_gd;
qemu_free(gd_buf);
+ qemu_free(rgd_buf);
close(p_fd);
close(snp_fd);