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authorSerhiy Storchaka <storchaka@gmail.com>2015-09-27 22:34:59 +0300
committerSerhiy Storchaka <storchaka@gmail.com>2015-09-27 22:34:59 +0300
commit113843937615b26fe8c0a4402c754c176cb7293a (patch)
treea2d5ca4db3696250c36abb1e2e7896633607990e /Modules/readline.c
parent87d0066f1a4497fd57804c06e1c05401385186aa (diff)
downloadcpython-git-113843937615b26fe8c0a4402c754c176cb7293a.tar.gz
Issue #25203: Failed readline.set_completer_delims() no longer left the
module in inconsistent state.
Diffstat (limited to 'Modules/readline.c')
-rw-r--r--Modules/readline.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/Modules/readline.c b/Modules/readline.c
index b545bca8a9..ad51349bef 100644
--- a/Modules/readline.c
+++ b/Modules/readline.c
@@ -427,10 +427,11 @@ set_completer_delims(PyObject *self, PyObject *args)
/* Keep a reference to the allocated memory in the module state in case
some other module modifies rl_completer_word_break_characters
(see issue #17289). */
- free(completer_word_break_characters);
- completer_word_break_characters = strdup(break_chars);
- if (completer_word_break_characters) {
- rl_completer_word_break_characters = completer_word_break_characters;
+ break_chars = strdup(break_chars);
+ if (break_chars) {
+ free(completer_word_break_characters);
+ completer_word_break_characters = break_chars;
+ rl_completer_word_break_characters = break_chars;
Py_RETURN_NONE;
}
else