Simplify expressions in tputc()

diff --git a/st.c b/st.c
index bd0c59e..548e0c2 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2445,6 +2445,7 @@ tputc(char *c, int len) {
        bool control;
        long unicodep;
        int width;
+       Glyph *gp;
 
        if(len == 1) {
                width = 1;
@@ -2607,16 +2608,15 @@ tputc(char *c, int len) {
                return;
        if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
                selclear(NULL);
+
+       gp = &term.line[term.c.y][term.c.x];
        if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
-               term.line[term.c.y][term.c.x].mode |= ATTR_WRAP;
+               gp->mode |= ATTR_WRAP;
                tnewline(1);
        }
 
-       if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
-               memmove(&term.line[term.c.y][term.c.x+1],
-                       &term.line[term.c.y][term.c.x],
-                       (term.col - term.c.x - 1) * sizeof(Glyph));
-       }
+       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)
                tnewline(1);
@@ -2624,10 +2624,10 @@ tputc(char *c, int len) {
        tsetchar(c, &term.c.attr, term.c.x, term.c.y);
 
        if(width == 2) {
-               term.line[term.c.y][term.c.x].mode |= ATTR_WIDE;
+               gp->mode |= ATTR_WIDE;
                if(term.c.x+1 < term.col) {
-                       term.line[term.c.y][term.c.x+1].c[0] = '\0';
-                       term.line[term.c.y][term.c.x+1].mode = ATTR_WDUMMY;
+                       gp[1].c[0] = '\0';
+                       gp[1].mode = ATTR_WDUMMY;
                }
        }
        if(term.c.x+width < term.col) {