vi: fix vda's thinko

diff --git a/editors/vi.c b/editors/vi.c
index 1b335d9a1fa537f573486de243eedeb0a68048a5..81baa890f7e080463dbc166545095deb8c230b6e 100644 (file)
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -1894,7 +1894,7 @@ static char *text_hole_make(char *p, int size)    // at "p", make a 'size' byte hol
                p           = new_text + (p           - text);
                text = new_text;
        }
-       memmove(p + size, p, end - p);
+       memmove(p + size, p, end - size - p);
        memset(p, ' ', size);   // clear new hole
        file_modified++;
        return p;