jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-11-28 02:32:47 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

bhyvegc_resize: make use of reallocarray(3) for bounds-checking.

Browse Source 
Also add __FBSDID.

Reviewed by:	grehan

This file lacks a license(!) so for this change the following declaration
applies:

To the greatest extent permitted by, but not in contravention of,
applicable law, Affirmer hereby overtly, fully, permanently, irrevocably
and unconditionally waives, abandons, and surrenders all of Affirmer's
Copyright and Related Rights and associated claims and causes of action,
whether now known or unknown (including existing as well as future claims
and causes of action).
This commit is contained in:
Pedro F. Giffuni 2017-05-24 14:24:47 +00:00
parent e058e1c43c
commit 880f26f3eb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=318788
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
usr.sbin/bhyve/bhyvegc.c
View File

@ -1,4 +1,5 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
@ -56,9 +57,11 @@ bhyvegc_resize(struct bhyvegc *gc, int width, int height)
gc_image->width = width;
gc_image->height = height;
if (!gc->raw) {
gc_image->data = realloc(gc_image->data,
sizeof (uint32_t) * width * height);
memset(gc_image->data, 0, width * height * sizeof (uint32_t));
gc_image->data = reallocarray(gc_image->data, width * height,
sizeof (uint32_t));
if (gc_image->data != NULL)
memset(gc_image->data, 0, width * height *
sizeof (uint32_t));
}
}