Mercurial > cpython-lru_cache-weakref
diff Objects/stringobject.c @ 40006:f6bbe8d6fa33 2.4
[Backport r51248 | neal.norwitz]
Fix segfault when doing string formatting on subclasses of long if
__oct__, __hex__ don't return a string.
Klocwork 308
| author | Andrew M. Kuchling <amk@amk.ca> |
|---|---|
| date | Thu, 05 Oct 2006 17:18:13 +0000 |
| parents | a9b1f404e88b |
| children | 2a05ee4a23e0 |
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--- a/Objects/stringobject.c Thu Oct 05 17:06:59 2006 +0000 +++ b/Objects/stringobject.c Thu Oct 05 17:18:13 2006 +0000 @@ -3665,12 +3665,15 @@ if (!result) return NULL; + buf = PyString_AsString(result); + if (!buf) + return NULL; + /* To modify the string in-place, there can only be one reference. */ if (result->ob_refcnt != 1) { PyErr_BadInternalCall(); return NULL; } - buf = PyString_AsString(result); len = PyString_Size(result); if (buf[len-1] == 'L') { --len;