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Fix crash on font resize resize

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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.
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Nils Reuße authored and Roberto E. Vargas Caballero committed 2015-02-15 17:12:36 +01:00
1 parent aba6c292af
commit 7dd24bfb4c
1 file changed
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st.c
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@@ -2992,7 +2992,7 @@ xloadfonts(char *fontstr, double fontsize) {
if(!pattern) if(!pattern)
die("st: can't open font %s\n", fontstr); die("st: can't open font %s\n", fontstr);
if(fontsize > 0) { if(fontsize > 1) {
FcPatternDel(pattern, FC_PIXEL_SIZE); FcPatternDel(pattern, FC_PIXEL_SIZE);
FcPatternDel(pattern, FC_SIZE); FcPatternDel(pattern, FC_SIZE);
FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize); FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);