Index: Python/marshal.c =================================================================== --- Python/marshal.c (révision 80154) +++ Python/marshal.c (copie de travail) @@ -1126,23 +1126,13 @@ PyObject * PyMarshal_ReadLastObjectFromFile(FILE *fp) { -/* 75% of 2.1's .pyc files can exploit SMALL_FILE_LIMIT. - * REASONABLE_FILE_LIMIT is by defn something big enough for Tkinter.pyc. - */ -#define SMALL_FILE_LIMIT (1L << 14) +/* REASONABLE_FILE_LIMIT is by defn something big enough for Tkinter.pyc. */ #define REASONABLE_FILE_LIMIT (1L << 18) #ifdef HAVE_FSTAT off_t filesize; -#endif -#ifdef HAVE_FSTAT filesize = getfilesize(fp); - if (filesize > 0) { - char buf[SMALL_FILE_LIMIT]; - char* pBuf = NULL; - if (filesize <= SMALL_FILE_LIMIT) - pBuf = buf; - else if (filesize <= REASONABLE_FILE_LIMIT) - pBuf = (char *)PyMem_MALLOC(filesize); + if (filesize > 0 && filesize <= REASONABLE_FILE_LIMIT) { + char* pBuf = (char *)PyMem_MALLOC(filesize); if (pBuf != NULL) { PyObject* v; size_t n; @@ -1150,8 +1140,7 @@ is smaller than REASONABLE_FILE_LIMIT */ n = fread(pBuf, 1, (int)filesize, fp); v = PyMarshal_ReadObjectFromString(pBuf, n); - if (pBuf != buf) - PyMem_FREE(pBuf); + PyMem_FREE(pBuf); return v; } @@ -1162,7 +1151,6 @@ */ return PyMarshal_ReadObjectFromFile(fp); -#undef SMALL_FILE_LIMIT #undef REASONABLE_FILE_LIMIT }