Fix crash due to wide characters

[st.git] / st.c

diff --git a/st.c b/st.c
index db9a332..6a68c3c 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2673,13 +2673,16 @@ tputc(char *c, int len) {
        if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
                gp->mode |= ATTR_WRAP;
                tnewline(1);
+               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(term.c.x+width > term.col)
+       if(term.c.x+width > term.col) {
                tnewline(1);
+               gp = &term.line[term.c.y][term.c.x];
+       }
 
        tsetchar(c, &term.c.attr, term.c.x, term.c.y);