commit 6ac8c8aa50d521f82d491ab54eb972660fdf3207
from: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Sat Mar 17 12:48:29 2018 UTC

selextend: clarify: !sel.mode == SEL_IDLE

commit - 5345db3c9be1a22ca19202035b881b951c2f0f9e
commit + 6ac8c8aa50d521f82d491ab54eb972660fdf3207
blob - 581647bfdc2b89cead551589e70e4abfe22bffa5
blob + 46c954ba8bc7276168cfd0129b8e6526b1591715
--- st.c
+++ st.c
@@ -461,7 +461,7 @@ selextend(int col, int row, int type, int done)
 {
 	int oldey, oldex, oldsby, oldsey, oldtype;
 
-	if (!sel.mode)
+	if (sel.mode == SEL_IDLE)
 		return;
 	if (done && sel.mode == SEL_EMPTY) {
 		selclear();