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author | Neal Norwitz <nnorwitz@gmail.com> | 2008-03-27 04:40:07 (GMT) |
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committer | Neal Norwitz <nnorwitz@gmail.com> | 2008-03-27 04:40:07 (GMT) |
commit | 4ebd46a02d7ab56b1398d7e5393dd32dc26becac (patch) | |
tree | 15ac40635752d2521ad280ad8e0939b4fb085da2 | |
parent | 0bcd613e9fbe5ddb042680b49225f99d1fd07338 (diff) | |
download | cpython-4ebd46a02d7ab56b1398d7e5393dd32dc26becac.zip cpython-4ebd46a02d7ab56b1398d7e5393dd32dc26becac.tar.gz cpython-4ebd46a02d7ab56b1398d7e5393dd32dc26becac.tar.bz2 |
Fix memory leaks
-rw-r--r-- | Objects/bytesobject.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c index 90990a7..23de37e 100644 --- a/Objects/bytesobject.c +++ b/Objects/bytesobject.c @@ -2683,17 +2683,21 @@ bytes_extend(PyBytesObject *self, PyObject *arg) if (! _getbytevalue(item, &value)) { Py_DECREF(item); Py_DECREF(it); + PyMem_Free(buf); return NULL; } buf[len++] = value; Py_DECREF(item); if (len >= buf_size) { + char *new_buf; buf_size = len + (len >> 1) + 1; - buf = (char *)PyMem_Realloc(buf, buf_size * sizeof(char)); - if (buf == NULL) { + new_buf = (char *)PyMem_Realloc(buf, buf_size * sizeof(char)); + if (new_buf == NULL) { Py_DECREF(it); + PyMem_Free(buf); return PyErr_NoMemory(); } + buf = new_buf; } } Py_DECREF(it); |