- Fix build failure of _cursesmodule.c building with -D_FORTIFY_SOURCE=2.
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@ -19,6 +19,8 @@ Core and Builtins
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- Issue #4367: Python would segfault during compiling when the unicodedata
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module couldn't be imported and \N escapes were present.
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- Fix build failure of _cursesmodule.c building with -D_FORTIFY_SOURCE=2.
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Library
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-------
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@ -1857,6 +1857,7 @@ PyCurses_GetWin(PyCursesWindowObject *self, PyObject *stream)
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int fd;
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FILE *fp;
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PyObject *data;
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size_t datalen;
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WINDOW *win;
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PyCursesInitialised
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@ -1886,7 +1887,13 @@ PyCurses_GetWin(PyCursesWindowObject *self, PyObject *stream)
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remove(fn);
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return NULL;
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}
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fwrite(PyBytes_AS_STRING(data), 1, PyBytes_GET_SIZE(data), fp);
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datalen = PyBytes_GET_SIZE(data);
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if (fwrite(PyBytes_AS_STRING(data), 1, datalen, fp) != datalen) {
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Py_DECREF(data);
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fclose(fp);
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remove(fn);
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return PyErr_SetFromErrnoWithFilename(PyExc_IOError, fn);
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}
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Py_DECREF(data);
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fseek(fp, 0, 0);
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win = getwin(fp);
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