]> git.ipfire.org Git - thirdparty/grub.git/commit
kern/partition: Check for NULL before dereferencing input string
authorDarren Kenny <darren.kenny@oracle.com>
Fri, 23 Oct 2020 09:49:59 +0000 (09:49 +0000)
committerDaniel Kiper <daniel.kiper@oracle.com>
Tue, 2 Mar 2021 14:54:16 +0000 (15:54 +0100)
commitbc9c468a2ce84bc767234eec888b71f1bc744fff
tree2b1d5378b1343acea8ffb5adcc93c08d3f19856b
parent2777cf4466719921dbe4b30af358a75e7d76f217
kern/partition: Check for NULL before dereferencing input string

There is the possibility that the value of str comes from an external
source and continuing to use it before ever checking its validity is
wrong. So, needs fixing.

Additionally, drop unneeded part initialization.

Fixes: CID 292444
Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
grub-core/kern/partition.c