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When returning an error from jcompile() (which is passed through by

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PyNode_Compile()), make sure that an exception is actually set --
otherwise someone stomped on our error.  [2.0 checkin of this fix.]
This commit is contained in:
Guido van Rossum 2000-08-07 19:22:43 +00:00
parent ed473a46fc
commit 6c2f0c73a1
1 changed files with 8 additions and 0 deletions
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8
Python/compile.c
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@ -3293,6 +3293,14 @@ jcompile(node *n, char *filename, struct compiling *base)
Py_XDECREF(filename); Py_XDECREF(filename);
Py_XDECREF(name); Py_XDECREF(name);
} }
else if (!PyErr_Occurred()) {
/* This could happen if someone called PyErr_Clear() after an
error was reported above. That's not supposed to happen,
but I just plugged one case and I'm not sure there can't be
others. In that case, raise SystemError so that at least
it gets reported instead dumping core. */
PyErr_SetString(PyExc_SystemError, "lost syntax error");
}
com_free(&sc); com_free(&sc);
return co; return co;
} }