X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Feditor.c;h=8338bbb37973bb5fa8cb3456982e1484c53d1455;hp=9396d5eff13053a7a27003c8b14be530745224c0;hb=f0b6179ac5fd4ff548d4263488373408f92874e8;hpb=b77c449c5eb0d244bd0367746ce45da07b89e38a

diff --git a/src/editor.c b/src/editor.c
index 9396d5ef..8338bbb3 100644
--- a/src/editor.c
+++ b/src/editor.c
@@ -65,8 +65,10 @@
 #define ED_ELEMENTLIST_YPOS		(editor.palette.y)
 #define ED_ELEMENTLIST_XSIZE		(graphic_info[IMG_EDITOR_PALETTE_BUTTON].width)
 #define ED_ELEMENTLIST_YSIZE		(graphic_info[IMG_EDITOR_PALETTE_BUTTON].height)
-#define ED_ELEMENTLIST_BUTTONS_HORIZ	(editor.palette.cols)
-#define ED_ELEMENTLIST_BUTTONS_VERT	(editor.palette.rows)
+#define ED_ELEMENTLIST_COLS		MAX(1, editor.palette.cols)
+#define ED_ELEMENTLIST_ROWS		MAX(1, editor.palette.rows)
+#define ED_ELEMENTLIST_BUTTONS_HORIZ	(ED_ELEMENTLIST_COLS)
+#define ED_ELEMENTLIST_BUTTONS_VERT	(ED_ELEMENTLIST_ROWS)
 #define ED_NUM_ELEMENTLIST_BUTTONS	(ED_ELEMENTLIST_BUTTONS_HORIZ *	\
 					 ED_ELEMENTLIST_BUTTONS_VERT)
 
@@ -5758,7 +5760,7 @@ static void ReinitializeElementList(void)
       {
 	// required for correct padding of palette headline buttons
 	if (*editor_elements_info[i].headline_list_size > 0)
-	  num_editor_elements += editor.palette.cols;
+	  num_editor_elements += ED_ELEMENTLIST_COLS;
 
 	for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
 	{
@@ -5775,8 +5777,8 @@ static void ReinitializeElementList(void)
       // required for correct padding of palette element buttons
       int element_list_size = *editor_elements_info[i].element_list_size;
       int element_rows =
-	(element_list_size + editor.palette.cols - 1) / editor.palette.cols;
-      int element_buttons = editor.palette.cols * element_rows;
+	(element_list_size + ED_ELEMENTLIST_COLS - 1) / ED_ELEMENTLIST_COLS;
+      int element_buttons = ED_ELEMENTLIST_COLS * element_rows;
 
       num_editor_elements += element_buttons;
     }
@@ -5808,7 +5810,7 @@ static void ReinitializeElementList(void)
       {
 	// required for correct padding of palette headline buttons
 	int headline_size = (*editor_elements_info[i].headline_list_size > 0 ?
-			     editor.palette.cols : 0);
+			     ED_ELEMENTLIST_COLS : 0);
 
 	for (j = 0; j < headline_size; j++)
 	{
@@ -5830,8 +5832,8 @@ static void ReinitializeElementList(void)
       // required for correct padding of palette element buttons
       int element_list_size = *editor_elements_info[i].element_list_size;
       int element_rows =
-	(element_list_size + editor.palette.cols - 1) / editor.palette.cols;
-      int element_buttons = editor.palette.cols * element_rows;
+	(element_list_size + ED_ELEMENTLIST_COLS - 1) / ED_ELEMENTLIST_COLS;
+      int element_buttons = ED_ELEMENTLIST_COLS * element_rows;
 
       // copy all elements from element list
       for (j = 0; j < element_list_size; j++)