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| author | R David Murray <rdmurray@bitdance.com> | 2016-09-08 19:34:08 (GMT) |
|---|---|---|
| committer | R David Murray <rdmurray@bitdance.com> | 2016-09-08 19:34:08 (GMT) |
| commit | 110b6fecbbb86143a4acb568f50eab2c870e7d34 (patch) | |
| tree | ccc11fe14604c7c08bb750b392f67559a3cfd962 /Objects | |
| parent | 186122ead26f3ae4c2bc9f6715d2a29d339fdc5a (diff) | |
| download | cpython-110b6fecbbb86143a4acb568f50eab2c870e7d34.zip cpython-110b6fecbbb86143a4acb568f50eab2c870e7d34.tar.gz cpython-110b6fecbbb86143a4acb568f50eab2c870e7d34.tar.bz2 | |
#27364: Deprecate invalid escape strings in str/byutes.
Patch by Emanuel Barry, reviewed by Serhiy Storchaka and Martin Panter.
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/bytesobject.c | 3 | ||||
| -rw-r--r-- | Objects/unicodeobject.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c index b0d9b39..6e7c4fa 100644 --- a/Objects/bytesobject.c +++ b/Objects/bytesobject.c @@ -1207,8 +1207,9 @@ PyObject *PyBytes_DecodeEscape(const char *s, break; default: + if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, "invalid escape sequence '\\%c'", *(--s)) < 0) + goto failed; *p++ = '\\'; - s--; goto non_esc; /* an arbitrary number of unescaped UTF-8 bytes may follow. */ } diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 7979eec..e0c3bfe 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -6065,6 +6065,9 @@ PyUnicode_DecodeUnicodeEscape(const char *s, goto error; default: + if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, + "invalid escape sequence '\\%c'", c) < 0) + goto onError; WRITE_ASCII_CHAR('\\'); WRITE_CHAR(c); continue; |