diff options
| author | Barry Warsaw <barry@python.org> | 1999-09-08 16:26:33 +0000 |
|---|---|---|
| committer | Barry Warsaw <barry@python.org> | 1999-09-08 16:26:33 +0000 |
| commit | 82408ddc8690438fcdea402c0a4d8f1be736c834 (patch) | |
| tree | 0a23bf2b99bf8510e6d5670e1e21d8f626112705 /Python/ceval.c | |
| parent | d29091a20b00e8bc9bc033733a714e41109746c9 (diff) | |
| download | cpython-82408ddc8690438fcdea402c0a4d8f1be736c834.tar.gz | |
call_trace(): A fix for PR#73, if an exception occurred in the
tracefunc (or profilefunc -- we're not sure which), zap the global
trace and profile funcs so that we can't get into recursive loop when
instantiating the resulting class based exception.
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 1c51ccf135..4c1bf2f8b4 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2201,6 +2201,14 @@ call_trace(p_trace, p_newtrace, f, msg, arg) Py_XDECREF(*p_newtrace); *p_newtrace = NULL; } + /* to be extra double plus sure we don't get recursive + * calls inf either tracefunc or profilefunc gets an + * exception, zap the global variables. + */ + Py_XDECREF(tstate->sys_tracefunc); + tstate->sys_tracefunc = NULL; + Py_XDECREF(tstate->sys_profilefunc); + tstate->sys_profilefunc = NULL; return -1; } else { |