Guard font functions against invalid font ids. These arguably should never be passed...
commit6e664f49b1aa60edf2e328b0df4d7e67e594184c
authorFrank Gevaerts <frank@gevaerts.be>
Sun, 27 Nov 2011 15:36:03 +0000 (27 15:36 +0000)
committerFrank Gevaerts <frank@gevaerts.be>
Sun, 27 Nov 2011 15:36:03 +0000 (27 15:36 +0000)
tree6bf51cc51241eb375885066801bc0be70fcb5888
parentdfd5d0684a87b9d7d8b8a2055b061a4b6560adad
Guard font functions against invalid font ids. These arguably should never be passed, but this prevents freezes. Fixes FS#12400

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31075 a1c6a512-1295-4272-9138-f99709370657
firmware/font.c