Fix crash on font resize resize

[st.git] / st.c

diff --git a/st.c b/st.c
index 6a68c3c..142a152 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2676,8 +2676,8 @@ tputc(char *c, int len) {
                gp = &term.line[term.c.y][term.c.x];
        }
 
-       if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col)
-               memmove(gp+1, gp, (term.col - term.c.x - 1) * sizeof(Glyph));
+       if(IS_SET(MODE_INSERT) && term.c.x+width < term.col)
+               memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph));
 
        if(term.c.x+width > term.col) {
                tnewline(1);
@@ -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);