Re: [PATCH] curl: Fix error path in curl_open()

[Kevin Wolf]

Am 06.02.2023 um 14:29 hat Hanna Czenczek geschrieben:
> g_hash_table_destroy() and g_hash_table_foreach_remove() (called by
> curl_drop_all_sockets()) both require the table to be non-NULL, or will
> print assertion failures (just print, no abort).
> 
> There are several paths in curl_open() that can lead to the out_noclean
> label without s->sockets being allocated, so clean it only if it has
> been allocated.
> 
> Example reproducer:
> $ qemu-img info -f http ''
> qemu-img: GLib: g_hash_table_foreach_remove: assertion 'hash_table != NULL' 
> failed
> qemu-img: GLib: g_hash_table_destroy: assertion 'hash_table != NULL' failed
> qemu-img: Could not open '': http curl driver cannot handle the URL '' (does 
> not start with 'http://')
> 
> Closes: https://gitlab.com/qemu-project/qemu/-/issues/1475
> Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
> Signed-off-by: Hanna Czenczek <hreitz@redhat.com>

Thanks, applied to the block branch.

Kevin