summaryrefslogtreecommitdiffstats
path: root/Objects
diff options
context:
space:
mode:
authorSerhiy Storchaka <storchaka@gmail.com>2013-01-29 10:16:57 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2013-01-29 10:16:57 (GMT)
commit2aee6a6460d8e748ce5d44b15c8219a57c2be0b9 (patch)
treea1bdcedda6d4272a879567768db52f03a68f5e9f /Objects
parent6de7099165691a7c5f64f052fe8c096471096b17 (diff)
parentafb1cb55793669b70f355540389409cedc731d93 (diff)
downloadcpython-2aee6a6460d8e748ce5d44b15c8219a57c2be0b9.zip
cpython-2aee6a6460d8e748ce5d44b15c8219a57c2be0b9.tar.gz
cpython-2aee6a6460d8e748ce5d44b15c8219a57c2be0b9.tar.bz2
Issue #16971: Fix a refleak in the charmap decoder.
Diffstat (limited to 'Objects')
-rw-r--r--Objects/unicodeobject.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 6eaccbe..cbd2870 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -7383,27 +7383,35 @@ Error:
goto onError;
}
- if (_PyUnicodeWriter_Prepare(&writer, 1, value) == -1)
+ if (_PyUnicodeWriter_Prepare(&writer, 1, value) == -1) {
+ Py_DECREF(x);
goto onError;
+ }
PyUnicode_WRITE(writer.kind, writer.data, writer.pos, value);
writer.pos++;
}
else if (PyUnicode_Check(x)) {
- if (PyUnicode_READY(x) == -1)
+ if (PyUnicode_READY(x) == -1) {
+ Py_DECREF(x);
goto onError;
+ }
if (PyUnicode_GET_LENGTH(x) == 1) {
Py_UCS4 value = PyUnicode_READ_CHAR(x, 0);
if (value == 0xFFFE)
goto Undefined;
- if (_PyUnicodeWriter_Prepare(&writer, 1, value) == -1)
+ if (_PyUnicodeWriter_Prepare(&writer, 1, value) == -1) {
+ Py_DECREF(x);
goto onError;
+ }
PyUnicode_WRITE(writer.kind, writer.data, writer.pos, value);
writer.pos++;
}
else {
writer.overallocate = 1;
- if (_PyUnicodeWriter_WriteStr(&writer, x) == -1)
+ if (_PyUnicodeWriter_WriteStr(&writer, x) == -1) {
+ Py_DECREF(x);
goto onError;
+ }
}
}
else {