[hackers] [st] selsnap: simplify SNAP_LINE case || noname

[git]

commit 8751809aff596fc2030026713651c11b3743f88e
Author: noname <non...@inventati.org>
Date:   Fri May 1 02:22:32 2015 +0000

    selsnap: simplify SNAP_LINE case
    
    Also make sure y never exceeds term.row-1 even if ATTR_WRAP is set for
    some reason.

diff --git a/st.c b/st.c
index 87f3ed2..789e795 100644
--- a/st.c
+++ b/st.c
@@ -772,15 +772,15 @@ selsnap(int *x, int *y, int direction) {
                 * previous line will be selected.
                 */
                *x = (direction < 0) ? 0 : term.col - 1;
-               if(direction < 0 && *y > 0) {
+               if(direction < 0) {
                        for(; *y > 0; *y += direction) {
                                if(!(term.line[*y-1][term.col-1].mode
                                                & ATTR_WRAP)) {
                                        break;
                                }
                        }
-               } else if(direction > 0 && *y < term.row-1) {
-                       for(; *y < term.row; *y += direction) {
+               } else if(direction > 0) {
+                       for(; *y < term.row-1; *y += direction) {
                                if(!(term.line[*y][term.col-1].mode
                                                & ATTR_WRAP)) {
                                        break;