Fix crash on font resize resize
authorNils Reuße <ml@hxgn.net>
Sun, 15 Feb 2015 16:11:22 +0000 (17:11 +0100)
committerRoberto E. Vargas Caballero <k0ga@shike2.com>
Sun, 15 Feb 2015 16:12:36 +0000 (17:12 +0100)
commit7dd24bfb4c80960567d2d4dd4cf7ca5f2af95a52
tree6c687cb5c605e3dbda34ec1d2b3e20d90f0c4ecd
parentaba6c292af347588b9c2f5d1a400a6270b5a447f
Fix crash on font resize resize

if you keep downsizing your fontsize until either xw.ch or xw.cw gets 0,
st crashes, because there is an unchecked division in cresize.
st.c