On 7/2/22 12:37, Hanna Reitz wrote:
qcow_filename and used_clusters are allocated in enable_write_target(),
but freed only in the error path of vvfat_open().  Free them in
vvfat_close(), too.

Signed-off-by: Hanna Reitz <hre...@redhat.com>
---
  block/vvfat.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/block/vvfat.c b/block/vvfat.c
index b2b58d93b8..811ba76e30 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -3213,6 +3213,8 @@ static void vvfat_close(BlockDriverState *bs)
      array_free(&(s->directory));
      array_free(&(s->mapping));
      g_free(s->cluster_buffer);
+    g_free(s->qcow_filename);
+    g_free(s->used_clusters);

Previously posted / reviewed :)

https://lore.kernel.org/qemu-devel/20210430162519.271607-2-phi...@redhat.com/
https://lore.kernel.org/qemu-devel/20210430162519.271607-3-phi...@redhat.com/

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