X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=windows.c;h=77a35b28556e267a837e59d08c53b4f869db8d08;hb=969ba2899d6abd9d06a187098a5cd015d1aac1e0;hp=af6647978a0aa98b2411c6d16e089ef9bcfa99bd;hpb=a97116ef1f9717596e316f57b12f1915b4de66e5;p=plomrogue

diff --git a/windows.c b/windows.c
index af66479..77a35b2 100644
--- a/windows.c
+++ b/windows.c
@@ -198,16 +198,17 @@ void resize_window (struct WinMeta * win_meta, char change) {
 
 void cycle_active_window (struct WinMeta * win_meta, char dir) {
 // Cycle active window selection forwards (dir = 'n') or backwards.
-  if ('n' == dir) {
-    if (win_meta->active->next != 0)
-      win_meta->active = win_meta->active->next;
-    else
-      win_meta->active = win_meta->chain_start; }
-  else {
-    if (win_meta->active->prev != 0)
-      win_meta->active = win_meta->active->prev;
-    else
-      win_meta->active = win_meta->chain_end; } }
+  if (0 != win_meta->active) {
+    if ('n' == dir) {
+      if (win_meta->active->next != 0)
+        win_meta->active = win_meta->active->next;
+      else
+        win_meta->active = win_meta->chain_start; }
+    else {
+      if (win_meta->active->prev != 0)
+        win_meta->active = win_meta->active->prev;
+      else
+        win_meta->active = win_meta->chain_end; } } }
 
 void shift_window (struct WinMeta * win_meta, char dir) {
 // Move active window forward/backward in window chain. If jumping beyond start/end, move to other chain end.