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2007-08-18 Michael Snyder <msnyder@access-company.com>

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* event-loop.c (delete_async_signal_handler): Move pointer null
	test to before pointer dereference.
This commit is contained in:
Michael Snyder
2007-08-18 20:05:48 +00:00
parent 44db85f8e2
commit 32107cd542
2 changed files with 4 additions and 1 deletions
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2
gdb/event-loop.c
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@ -950,7 +950,7 @@ delete_async_signal_handler (async_signal_handler ** async_handler_ptr)
else
{
prev_ptr = sighandler_list.first_handler;
while (prev_ptr->next_handler != (*async_handler_ptr) && prev_ptr)
while (prev_ptr && prev_ptr->next_handler != (*async_handler_ptr))
prev_ptr = prev_ptr->next_handler;
prev_ptr->next_handler = (*async_handler_ptr)->next_handler;
if (sighandler_list.last_handler == (*async_handler_ptr))