diff --git a/src/ChangeLog b/src/ChangeLog
index 1430c479c97..48eb04ca50d 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,11 @@
+2012-06-25  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* keyboard.c (menu_bar_items, menu_bar_item, read_key_sequence):
+	Avoid comma operator.
+	* menu.c (push_submenu_start, push_submenu_end)
+	(push_left_right_boundary, push_menu_pane): Likewise.
+	* msdos.c (dos_rawgetc): Likewise.
+
 2012-06-25  Dmitry Antipov  <dmantipov@yandex.ru>
 
 	* xfns.c (xic_create_fontsetname): Remove redundant calls
diff --git a/src/keyboard.c b/src/keyboard.c
index ae27920b181..3d128612028 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -7571,10 +7571,10 @@ menu_bar_items (Lisp_Object old)
       menu_bar_items_vector =
 	larger_vector (menu_bar_items_vector, 4, -1);
     /* Add this item.  */
-    ASET (menu_bar_items_vector, i, Qnil), i++;
-    ASET (menu_bar_items_vector, i, Qnil), i++;
-    ASET (menu_bar_items_vector, i, Qnil), i++;
-    ASET (menu_bar_items_vector, i, Qnil), i++;
+    ASET (menu_bar_items_vector, i, Qnil); i++;
+    ASET (menu_bar_items_vector, i, Qnil); i++;
+    ASET (menu_bar_items_vector, i, Qnil); i++;
+    ASET (menu_bar_items_vector, i, Qnil); i++;
     menu_bar_items_index = i;
   }
 
@@ -7642,11 +7642,11 @@ menu_bar_item (Lisp_Object key, Lisp_Object item, Lisp_Object dummy1, void *dumm
       if (i + 4 > ASIZE (menu_bar_items_vector))
 	menu_bar_items_vector = larger_vector (menu_bar_items_vector, 4, -1);
       /* Add this item.  */
-      ASET (menu_bar_items_vector, i, key), i++;
+      ASET (menu_bar_items_vector, i, key); i++;
       ASET (menu_bar_items_vector, i,
-	    AREF (item_properties, ITEM_PROPERTY_NAME)), i++;
-      ASET (menu_bar_items_vector, i, Fcons (item, Qnil)), i++;
-      ASET (menu_bar_items_vector, i, make_number (0)), i++;
+	    AREF (item_properties, ITEM_PROPERTY_NAME)); i++;
+      ASET (menu_bar_items_vector, i, Fcons (item, Qnil)); i++;
+      ASET (menu_bar_items_vector, i, make_number (0)); i++;
       menu_bar_items_index = i;
     }
   /* We did find an item for this KEY.  Add ITEM to its list of maps.  */
@@ -9447,7 +9447,8 @@ read_key_sequence (Lisp_Object *keybuf, int bufsize, Lisp_Object prompt,
 	      && current_buffer != starting_buffer)
 	    {
 	      GROW_RAW_KEYBUF;
-	      ASET (raw_keybuf, raw_keybuf_count, key), raw_keybuf_count++;
+	      ASET (raw_keybuf, raw_keybuf_count, key);
+	      raw_keybuf_count++;
 	      keybuf[t++] = key;
 	      mock_input = t;
 	      Vquit_flag = Qnil;
@@ -9525,7 +9526,8 @@ read_key_sequence (Lisp_Object *keybuf, int bufsize, Lisp_Object prompt,
 		      && BUFFERP (XWINDOW (window)->buffer)
 		      && XBUFFER (XWINDOW (window)->buffer) != current_buffer)
 		    {
-		      ASET (raw_keybuf, raw_keybuf_count, key), raw_keybuf_count++;
+		      ASET (raw_keybuf, raw_keybuf_count, key);
+		      raw_keybuf_count++;
 		      keybuf[t] = key;
 		      mock_input = t + 1;
 
diff --git a/src/menu.c b/src/menu.c
index ce0c7d6df68..e3677e62896 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -197,7 +197,8 @@ static void
 push_submenu_start (void)
 {
   ensure_menu_items (1);
-  ASET (menu_items, menu_items_used, Qnil), menu_items_used++;
+  ASET (menu_items, menu_items_used, Qnil);
+  menu_items_used++;
   menu_items_submenu_depth++;
 }
 
@@ -207,7 +208,8 @@ static void
 push_submenu_end (void)
 {
   ensure_menu_items (1);
-  ASET (menu_items, menu_items_used, Qlambda), menu_items_used++;
+  ASET (menu_items, menu_items_used, Qlambda);
+  menu_items_used++;
   menu_items_submenu_depth--;
 }
 
@@ -219,7 +221,8 @@ static void
 push_left_right_boundary (void)
 {
   ensure_menu_items (1);
-  ASET (menu_items, menu_items_used, Qquote), menu_items_used++;
+  ASET (menu_items, menu_items_used, Qquote);
+  menu_items_used++;
 }
 
 /* Start a new menu pane in menu_items.
@@ -231,9 +234,12 @@ push_menu_pane (Lisp_Object name, Lisp_Object prefix_vec)
   ensure_menu_items (MENU_ITEMS_PANE_LENGTH);
   if (menu_items_submenu_depth == 0)
     menu_items_n_panes++;
-  ASET (menu_items, menu_items_used, Qt), menu_items_used++;
-  ASET (menu_items, menu_items_used, name), menu_items_used++;
-  ASET (menu_items, menu_items_used, prefix_vec), menu_items_used++;
+  ASET (menu_items, menu_items_used, Qt);
+  menu_items_used++;
+  ASET (menu_items, menu_items_used, name);
+  menu_items_used++;
+  ASET (menu_items, menu_items_used, prefix_vec);
+  menu_items_used++;
 }
 
 /* Push one menu item into the current pane.  NAME is the string to
diff --git a/src/msdos.c b/src/msdos.c
index 66911098ce0..a79fad0ccd4 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -2466,10 +2466,12 @@ dos_rawgetc (void)
       sc = regs.h.ah;
 
       total_doskeys += 2;
-      ASET (recent_doskeys, recent_doskeys_index, make_number (c)), recent_doskeys_index++;
+      ASET (recent_doskeys, recent_doskeys_index, make_number (c));
+      recent_doskeys_index++;
       if (recent_doskeys_index == NUM_RECENT_DOSKEYS)
 	recent_doskeys_index = 0;
-      ASET (recent_doskeys, recent_doskeys_index, make_number (sc)), recent_doskeys_index++;
+      ASET (recent_doskeys, recent_doskeys_index, make_number (sc));
+      recent_doskeys_index++;
       if (recent_doskeys_index == NUM_RECENT_DOSKEYS)
 	recent_doskeys_index = 0;