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authorBenjamin Peterson <benjamin@python.org>2014-04-13 22:32:12 -0400
committerBenjamin Peterson <benjamin@python.org>2014-04-13 22:32:12 -0400
commit79f3ef63361b00e2e70a9d8edba6afa5096d3380 (patch)
treebb052ffba41cf895bb56b12a24b9c3f0730b96cb /Modules/_json.c
parente084e97f9f502908534bc87596c5bb7b6ff9a684 (diff)
parent584f5cbf16980f21c58bf7ce7e451e022355fa3d (diff)
downloadcpython-git-79f3ef63361b00e2e70a9d8edba6afa5096d3380.tar.gz
merge 3.4
Diffstat (limited to 'Modules/_json.c')
-rw-r--r--Modules/_json.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/Modules/_json.c b/Modules/_json.c
index 125101fa7c..7d627cb2c5 100644
--- a/Modules/_json.c
+++ b/Modules/_json.c
@@ -941,7 +941,10 @@ scan_once_unicode(PyScannerObject *s, PyObject *pystr, Py_ssize_t idx, Py_ssize_
kind = PyUnicode_KIND(pystr);
length = PyUnicode_GET_LENGTH(pystr);
- if (idx >= length) {
+ if (idx < 0)
+ /* Compatibility with Python version. */
+ idx += length;
+ if (idx < 0 || idx >= length) {
raise_stop_iteration(idx);
return NULL;
}