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authorR David Murray <rdmurray@bitdance.com>2016-09-08 19:34:08 (GMT)
committerR David Murray <rdmurray@bitdance.com>2016-09-08 19:34:08 (GMT)
commit110b6fecbbb86143a4acb568f50eab2c870e7d34 (patch)
treeccc11fe14604c7c08bb750b392f67559a3cfd962 /Objects/unicodeobject.c
parent186122ead26f3ae4c2bc9f6715d2a29d339fdc5a (diff)
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#27364: Deprecate invalid escape strings in str/byutes.
Patch by Emanuel Barry, reviewed by Serhiy Storchaka and Martin Panter.
Diffstat (limited to 'Objects/unicodeobject.c')
-rw-r--r--Objects/unicodeobject.c3
1 files changed, 3 insertions, 0 deletions
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;