diff --git a/src/version.c b/src/version.c
index 3fdfae5497..8282a834b9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    343,
 /**/
     342,
 /**/
diff --git a/src/window.c b/src/window.c
index ae82fe7db5..914f88e0bd 100644
--- a/src/window.c
+++ b/src/window.c
@@ -6891,8 +6891,8 @@ match_add(wp, grp, pat, prio, id, pos_list)
 	    }
 	    if (toplnum == 0 || lnum < toplnum)
 		toplnum = lnum;
-	    if (botlnum == 0 || lnum > botlnum)
-		botlnum = lnum;
+	    if (botlnum == 0 || lnum >= botlnum)
+		botlnum = lnum + 1;
 	}
 
 	/* Calculate top and bottom lines for redrawing area */