Kaydet (Commit) 0f6ce8d9 authored tarafından Stefan Krah's avatar Stefan Krah

Issue #3367: NULL-terminate argv[] copies to prevent an invalid access

in sys_update_path().
üst 533281dd
......@@ -22,9 +22,9 @@ extern wchar_t* _Py_DecodeUTF8_surrogateescape(const char *s, Py_ssize_t size);
int
main(int argc, char **argv)
{
wchar_t **argv_copy = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*argc);
wchar_t **argv_copy = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*(argc+1));
/* We need a second copies, as Python might modify the first one. */
wchar_t **argv_copy2 = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*argc);
wchar_t **argv_copy2 = (wchar_t **)PyMem_Malloc(sizeof(wchar_t*)*(argc+1));
int i, res;
char *oldloc;
/* 754 requires that FP exceptions run in "no stop" mode by default,
......@@ -58,6 +58,8 @@ main(int argc, char **argv)
}
argv_copy2[i] = argv_copy[i];
}
argv_copy2[argc] = argv_copy[argc] = NULL;
setlocale(LC_ALL, oldloc);
free(oldloc);
res = Py_Main(argc, argv_copy);
......
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