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Remove more calls to xfree from Python

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This changes the Python code to remove some more calls to xfree, in
favor of self-managing data structures.

Tested on x86-64 Fedora 28.

gdb/ChangeLog
2018-12-27  Tom Tromey  <tom@tromey.com>

	* python/python.c (python_interactive_command): Use std::string.
	(gdbpy_parameter): Likewise.
	* python/py-utils.c (unicode_to_encoded_string): Update comment.
	* python/py-symtab.c (salpy_str): Use PyString_FromFormat.
	* python/py-record-btrace.c (recpy_bt_insn_data): Use
	byte_vector.
	* python/py-objfile.c (objfpy_get_build_id): Use
	unique_xmalloc_ptr.
	* python/py-inferior.c (infpy_read_memory): Use
	unique_xmalloc_ptr.
	* python/py-cmd.c (gdbpy_parse_command_name): Use std::string.
This commit is contained in:
Tom Tromey 2018-12-26 11:05:57 -07:00
parent 293bf1a719
commit 075c55e0cc
8 changed files with 40 additions and 57 deletions
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5
gdb/python/py-utils.c
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@ -62,9 +62,8 @@ python_string_to_unicode (PyObject *obj)
/* Returns a newly allocated string with the contents of the given unicode
string object converted to CHARSET. If an error occurs during the
conversion, NULL will be returned and a python exception will be set.
The caller is responsible for xfree'ing the string. */
conversion, NULL will be returned and a python exception will be
set. */
static gdb::unique_xmalloc_ptr<char>
unicode_to_encoded_string (PyObject *unicode_str, const char *charset)
{