Fix crash when switching to tabs that are still loading

svn path=/trunk/netsurf/; revision=9562

1 files changed, 9 insertions, 2 deletions

diff --git a/amiga/gui.c b/amiga/gui.c
index ab121582a..678e2f44f 100755
--- a/amiga/gui.c
+++ b/amiga/gui.c
@@ -1481,6 +1481,7 @@ void gui_poll(bool active)
 void ami_switch_tab(struct gui_window_2 *gwin,bool redraw)
 {
 	struct Node *tabnode;
+	struct IBox *bbox;
 
 	if(gwin->tabs == 0) return;
 
@@ -1491,13 +1492,19 @@ void ami_switch_tab(struct gui_window_2 *gwin,bool redraw)
 						TNA_UserData,&gwin->bw,
 						TAG_DONE);
 	curbw = gwin->bw;
+	GetAttr(SPACE_AreaBox,gwin->gadgets[GID_BROWSER],(ULONG *)&bbox);
+
+	if(!gwin->bw->current_content)
+	{
+		p96RectFill(gwin->win->RPort, bbox->Left, bbox->Top,
+			bbox->Width+bbox->Left, bbox->Height+bbox->Top, 0xffffffff);
+		return;
+	}
 
 	ami_update_buttons(gwin);
 
 	if(redraw)
 	{
-		struct IBox *bbox;
-		GetAttr(SPACE_AreaBox,gwin->gadgets[GID_BROWSER],(ULONG *)&bbox);
 		p96RectFill(gwin->win->RPort,bbox->Left,bbox->Top,bbox->Width+bbox->Left,bbox->Height+bbox->Top,0xffffffff);
 
 		browser_window_update(gwin->bw,false);