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bpo-45375: Fix off by one error in buffer allocation (GH-28764)

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Steve Dower 2021-10-06 20:09:33 +01:00 • committed by GitHub
parent 8e8f752217
commit 6c942a86a4
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PC/getpathp.c
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@ -266,7 +266,7 @@ canonicalize(wchar_t *buffer, const wchar_t *path)
} }
if (PathIsRelativeW(path)) { if (PathIsRelativeW(path)) {
wchar_t buff[MAXPATHLEN]; wchar_t buff[MAXPATHLEN + 1];
if (!GetCurrentDirectoryW(MAXPATHLEN, buff)) { if (!GetCurrentDirectoryW(MAXPATHLEN, buff)) {
return _PyStatus_ERR("unable to find current working directory"); return _PyStatus_ERR("unable to find current working directory");
} }