mirror of https://github.com/python/cpython
Marc-Andre Lemburg:
Andy Robinson noted a core dump in the codecs.c file. This was introduced by my latest patch which fixed a memory leak in codecs.c. The bug causes all successful codec lookups to fail.
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@ -93,7 +93,7 @@ PyObject *lowercasestring(const char *string)
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PyObject *_PyCodec_Lookup(const char *encoding)
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{
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PyObject *result, *args = NULL, *v = NULL;
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PyObject *result, *args = NULL, *v;
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int i, len;
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if (_PyCodec_SearchCache == NULL || _PyCodec_SearchPath == NULL) {
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@ -119,15 +119,14 @@ PyObject *_PyCodec_Lookup(const char *encoding)
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}
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/* Next, scan the search functions in order of registration */
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len = PyList_Size(_PyCodec_SearchPath);
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if (len < 0)
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goto onError;
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args = PyTuple_New(1);
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if (args == NULL)
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goto onError;
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PyTuple_SET_ITEM(args,0,v);
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v = NULL;
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len = PyList_Size(_PyCodec_SearchPath);
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if (len < 0)
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goto onError;
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for (i = 0; i < len; i++) {
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PyObject *func;
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@ -135,7 +134,7 @@ PyObject *_PyCodec_Lookup(const char *encoding)
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func = PyList_GetItem(_PyCodec_SearchPath, i);
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if (func == NULL)
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goto onError;
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result = PyEval_CallObject(func,args);
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result = PyEval_CallObject(func, args);
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if (result == NULL)
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goto onError;
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if (result == Py_None) {
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@ -163,7 +162,6 @@ PyObject *_PyCodec_Lookup(const char *encoding)
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return result;
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onError:
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Py_XDECREF(v);
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Py_XDECREF(args);
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return NULL;
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}
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