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Change type of encoding argument to gdbpy_extract_lazy_string

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This changes gdbpy_extract_lazy_string's "encoding" argument to be a
unique_xmalloc_ptr.  I chose this rather than std::string because it
can sometimes be NULL.

2017-01-10  Tom Tromey  <tom@tromey.com>

	* python/py-prettyprint.c (print_string_repr, print_children):
	Update.
	* python/py-lazy-string.c (gdbpy_extract_lazy_string): Change type
	of "encoding".
	* varobj.c (varobj_value_get_print_value): Update.
	* python/python-internal.h (gdbpy_extract_lazy_string): Update.
This commit is contained in:
Tom Tromey 2016-11-12 11:48:48 -07:00
parent bde7b3e3a0
commit 1eba63835e
5 changed files with 22 additions and 16 deletions
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3
gdb/python/python-internal.h
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@ -583,7 +583,8 @@ gdb::unique_xmalloc_ptr<char> gdbpy_exception_to_string (PyObject *ptype,
int gdbpy_is_lazy_string (PyObject *result);
void gdbpy_extract_lazy_string (PyObject *string, CORE_ADDR *addr,
struct type **str_type,
long *length, char **encoding);
long *length,
gdb::unique_xmalloc_ptr<char> *encoding);
int gdbpy_is_value_object (PyObject *obj);