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Diffstat (limited to 'winsup/cygwin/cygtls.cc')
| -rw-r--r-- | winsup/cygwin/cygtls.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/winsup/cygwin/cygtls.cc b/winsup/cygwin/cygtls.cc index 1b1ca114b..f474d9b35 100644 --- a/winsup/cygwin/cygtls.cc +++ b/winsup/cygwin/cygtls.cc @@ -228,6 +228,9 @@ extern exception_list *_except_list asm ("%fs:0"); void _cygtls::init_exception_handler (exception_handler *eh) { + for (exception_list *e = _except_list; e->prev != NULL && e->prev != (exception_list *)-1; e = e->prev) + if (e == &el) + return; el.handler = eh; /* Apparently Windows stores some information about an exception and tries to figure out if the SEH which returned 0 last time actually solved the |