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(parent: 08e098b) | patch
video/fb/video_fb: Fix possible integer overflow
authorDarren Kenny <darren.kenny@oracle.com>
Fri, 4 Dec 2020 14:51:30 +0000 (14:51 +0000)
committerDaniel Kiper <daniel.kiper@oracle.com>
Tue, 2 Mar 2021 14:54:17 +0000 (15:54 +0100)
commit08413f2f4edec0e2d9bf15f836f6ee5ca2e379cb
tree0b067f5ce74f426d58b92035af1a58e2a058a3c5tree
parent08e098b1dbf01e96376f594b337491bc4cfa48ddcommit | diff
video/fb/video_fb: Fix possible integer overflow

It is minimal possibility that the values being used here will overflow.
So, change the code to use the safemath function grub_mul() to ensure
that doesn't happen.

Fixes: CID 73761
Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
grub-core/video/fb/video_fb.c diff | blob | blame | history
Mirror of https://git.savannah.gnu.org/git/grub.git