Re: [Qemu-block] [PATCH v4 5/8] block: Fix potential Null pointer dereferences in vvfat.c

On 05/11/18 00:19, Max Reitz wrote: On 19.10.18 22:39, Liam Merwick wrote: The calls to find_mapping_for_cluster() may return NULL but it isn't always checked for before dereferencing the value returned. Additionally, add some asserts to cover cases where NULL can't be returned but which

Re: [Qemu-block] [PATCH v4 5/8] block: Fix potential Null pointer dereferences in vvfat.c

On 19.10.18 22:39, Liam Merwick wrote: > The calls to find_mapping_for_cluster() may return NULL but it > isn't always checked for before dereferencing the value returned. > Additionally, add some asserts to cover cases where NULL can't > be returned but which might not be obvious at first glance.

[Qemu-block] [PATCH v4 5/8] block: Fix potential Null pointer dereferences in vvfat.c

The calls to find_mapping_for_cluster() may return NULL but it isn't always checked for before dereferencing the value returned. Additionally, add some asserts to cover cases where NULL can't be returned but which might not be obvious at first glance. Signed-off-by: Liam Merwick ---