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Use unsigned version of min() when handling arguments of SETFKEY ioctl.

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Submitted by:	C Turt <cturt hardenedbsd.org>
Security:	SA-16:18
Security:	CVE-2016-1886
This commit is contained in:
Gleb Smirnoff 2016-05-17 22:28:42 +00:00
parent bfe89a8ee1
commit c9d2719027
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=300089
1 changed files with 1 additions and 1 deletions
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2
sys/dev/kbd/kbd.c
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@ -996,7 +996,7 @@ genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg)
splx(s);
return (error);
}
kbd->kb_fkeytab[fkeyp->keynum].len = imin(fkeyp->flen, MAXFK);
kbd->kb_fkeytab[fkeyp->keynum].len = min(fkeyp->flen, MAXFK);
bcopy(fkeyp->keydef, kbd->kb_fkeytab[fkeyp->keynum].str,
kbd->kb_fkeytab[fkeyp->keynum].len);
break;