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authorMichael Snyder <msnyder@specifix.com>2007-08-18 20:05:48 +0000
committerMichael Snyder <msnyder@specifix.com>2007-08-18 20:05:48 +0000
commit6b5a8be978958a146bf87f8939977d0fc1e65631 (patch)
tree7c2c547a4567f99052dc5a19e8984c55dfb4936d /gdb/event-loop.c
parent9f74e042d71e9c10146b4e091f3284379ce8c41e (diff)
downloadgdb-6b5a8be978958a146bf87f8939977d0fc1e65631.tar.gz
2007-08-18 Michael Snyder <msnyder@access-company.com>
* event-loop.c (delete_async_signal_handler): Move pointer null test to before pointer dereference.
Diffstat (limited to 'gdb/event-loop.c')
-rw-r--r--gdb/event-loop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/event-loop.c b/gdb/event-loop.c
index e28de9a39d9..c946ce48cc4 100644
--- a/gdb/event-loop.c
+++ b/gdb/event-loop.c
@@ -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))