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* python/python.c (gdbpy_decode_line): Move cleanup creation out

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of TRY_CATCH.  Fix error handling.
	* python/py-value.c (convert_value_from_python): Move 'old'
	declaration to innermost scope.
This commit is contained in:
Tom Tromey
2012-03-30 20:05:55 +00:00
parent f87a302320
commit 9bc3523d11
3 changed files with 30 additions and 9 deletions
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29
gdb/python/python.c
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@ -503,7 +503,7 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
appease gcc. */
struct symtab_and_line sal;
const char *arg = NULL;
char *copy = NULL;
char *copy_to_free = NULL, *copy = NULL;
struct cleanup *cleanups;
PyObject *result = NULL;
PyObject *return_result = NULL;
@ -515,14 +515,14 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
cleanups = make_cleanup (null_cleanup, NULL);
sals.sals = NULL;
TRY_CATCH (except, RETURN_MASK_ALL)
{
if (arg)
{
copy = xstrdup (arg);
make_cleanup (xfree, copy);
copy_to_free = copy;
sals = decode_line_1 (&copy, 0, 0, 0);
make_cleanup (xfree, sals.sals);
}
else
{
@ -532,6 +532,13 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
sals.nelts = 1;
}
}
if (sals.sals != NULL && sals.sals != &sal)
{
make_cleanup (xfree, copy_to_free);
make_cleanup (xfree, sals.sals);
}
if (except.reason < 0)
{
do_cleanups (cleanups);
@ -575,7 +582,16 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
}
if (copy && strlen (copy) > 0)
unparsed = PyString_FromString (copy);
{
unparsed = PyString_FromString (copy);
if (unparsed == NULL)
{
Py_DECREF (result);
Py_DECREF (return_result);
return_result = NULL;
goto error;
}
}
else
{
unparsed = Py_None;
@ -585,13 +601,10 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
PyTuple_SetItem (return_result, 0, unparsed);
PyTuple_SetItem (return_result, 1, result);
error:
do_cleanups (cleanups);
return return_result;
error:
do_cleanups (cleanups);
return NULL;
}
/* Parse a string and evaluate it as an expression. */