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Avoid a potential crash when two tabs are opened and one of them is closed.

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This commit is contained in:
Chris Young 2014-02-06 19:35:52 +00:00
parent 823aad5ddf
commit b937ed1d8d
1 changed files with 6 additions and 0 deletions
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6
amiga/gui.c
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@ -1823,6 +1823,7 @@ void ami_handle_msg(void)
switch(result & WMHI_GADGETMASK)
{
case GID_TABS:
if(gwin->objects[GID_TABS] == NULL) break;
GetAttrs(gwin->objects[GID_TABS],
CLICKTAB_NodeClosed, &tabnode, TAG_DONE);
if(tabnode)
@ -3151,6 +3152,11 @@ void ami_toggletabbar(struct gui_window_2 *gwin, bool show)
IDoMethod(gwin->objects[GID_TABLAYOUT], LM_REMOVECHILD,
gwin->win, gwin->objects[GID_ADDTAB]);
/* NB: We are NULLing these, but not disposing them as
* that causes an Intuition deadlock (TODO) */
gwin->objects[GID_TABS] = NULL;
gwin->objects[GID_ADDTAB] = NULL;
}
FlushLayoutDomainCache((struct Gadget *)gwin->objects[GID_MAIN]);