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.

1 files changed, 1 insertions, 1 deletions

diff --git a/st.c b/st.c
index 1deb7bc..142a152 100644
--- a/st.c
+++ b/st.c
@@ -2992,7 +2992,7 @@ xloadfonts(char *fontstr, double fontsize) {
         if(!pattern)
                 die("st: can't open font %s\n", fontstr);
 
-        if(fontsize > 0) {
+        if(fontsize > 1) {
                 FcPatternDel(pattern, FC_PIXEL_SIZE);
                 FcPatternDel(pattern, FC_SIZE);
                 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);