lib-renderline; fix double-cursors in display-x11

When a line wraps, display-x11 is showing cursor at end of one line and
start of next.  Fix that.

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/lib-renderline.c b/lib-renderline.c
index fc93a4413f689e72fade1a41347ed6b5889ae824..02543f05669e26977b8a3cf1a467755066d66082 100644 (file)
--- a/lib-renderline.c
+++ b/lib-renderline.c
@@ -452,6 +452,8 @@ static inline void do_draw(struct pane *p safe,
        tmp = str[len];
        str[len] = 0;
 
+       if (offset >= len)
+               offset = -1;
        home_call(focus, "Draw:text", p, offset, NULL, str,
                           rd->scale, NULL, ri->attr, x, y);
        str[len] = tmp;