Mercurial > cpython-lru_cache-weakref
diff Modules/socketmodule.c @ 33928:0d4ecc31cfd8 legacy-trunk
Fix apparently trivial buffer overflow (SF bug 1060396).
memset() wrote one past the end of the buffer, which was likely to be unused padding or a yet-to-be-initialized local variable. This routine is already tested by test_socket.
| author | Jeremy Hylton <jeremy@alum.mit.edu> |
|---|---|
| date | Sun, 07 Nov 2004 14:24:25 +0000 |
| parents | 46217d05a476 |
| children | 59a63b09a4c2 |
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--- a/Modules/socketmodule.c Sun Nov 07 14:15:28 2004 +0000 +++ b/Modules/socketmodule.c Sun Nov 07 14:24:25 2004 +0000 @@ -3351,7 +3351,7 @@ #endif /* Guarantee NUL-termination for PyString_FromString() below */ - memset((void *) &ip[0], '\0', sizeof(ip) + 1); + memset((void *) &ip[0], '\0', sizeof(ip)); if (!PyArg_ParseTuple(args, "is#:inet_ntop", &af, &packed, &len)) { return NULL;