diff --git a/src/drawscreen.c b/src/drawscreen.c
index 453ca91..e0fb122 100644
--- a/src/drawscreen.c
+++ b/src/drawscreen.c
@@ -2539,6 +2539,11 @@
 	    eof = TRUE;
 	    break;
 	}
+
+	// Safety check: if any of the wl_size values is wrong we might go over
+	// the end of w_lines[].
+	if (idx >= Rows)
+	    break;
     }
 
     // End of loop over all window lines.
diff --git a/src/version.c b/src/version.c
index 8ddd419..2e8e9f3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4106,
+/**/
     4105,
 /**/
     4104,