vesamenu: avoid strcmp() with NULL
authorH. Peter Anvin <hpa@zytor.com>
Tue, 22 Jul 2008 01:36:44 +0000 (21:36 -0400)
committerH. Peter Anvin <hpa@zytor.com>
Tue, 22 Jul 2008 16:58:01 +0000 (12:58 -0400)
commitc86aca6b49cb335fba1f9cf96f1ce5b7d18dba2f
treed500348fae39c07bb63e9f2440823486251684c3
parentf8d4f8a641d0b397c4e57beb8de8fd3812e07b18
vesamenu: avoid strcmp() with NULL

Avoid touching memory at address zero when going from a background to
a non-background.
com32/menu/background.c