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win32: switch handful of memmove over memcpy. #17508

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merged 1 commit into from
Jan 18, 2025
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win32: switch handful of memmove over memcpy. #17508

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4 changes: 2 additions & 2 deletions win32/ioutil.c
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Original file line number Diff line number Diff line change
Expand Up @@ -316,7 +316,7 @@ PW32IO int php_win32_ioutil_mkdir_w(const wchar_t *path, mode_t mode)
SET_ERRNO_FROM_WIN32_CODE(ERROR_NOT_ENOUGH_MEMORY);
return -1;
}
memmove(tmp, path, (path_len + 1) * sizeof(wchar_t));
memcpy(tmp, path, (path_len + 1) * sizeof(wchar_t));

if (PHP_WIN32_IOUTIL_NORM_FAIL == php_win32_ioutil_normalize_path_w(&tmp, path_len, &path_len)) {
free(tmp);
Expand All @@ -331,7 +331,7 @@ PW32IO int php_win32_ioutil_mkdir_w(const wchar_t *path, mode_t mode)
free(tmp);
return -1;
}
memmove(_tmp, PHP_WIN32_IOUTIL_LONG_PATH_PREFIXW, PHP_WIN32_IOUTIL_LONG_PATH_PREFIX_LENW * sizeof(wchar_t));
memcpy(_tmp, PHP_WIN32_IOUTIL_LONG_PATH_PREFIXW, PHP_WIN32_IOUTIL_LONG_PATH_PREFIX_LENW * sizeof(wchar_t));
src = tmp;
dst = _tmp + PHP_WIN32_IOUTIL_LONG_PATH_PREFIX_LENW;
#ifndef ZTS
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4 changes: 2 additions & 2 deletions win32/ioutil.h
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Original file line number Diff line number Diff line change
Expand Up @@ -220,11 +220,11 @@ zend_always_inline static wchar_t *php_win32_ioutil_conv_any_to_w(const char* in
}

if (PHP_WIN32_IOUTIL_IS_LONG_PATHW(mb, mb_len) || PHP_WIN32_IOUTIL_IS_JUNCTION_PATHW(mb, mb_len) || PHP_WIN32_IOUTIL_IS_UNC_PATHW(mb, mb_len)) {
memmove(ret, mb, mb_len * sizeof(wchar_t));
memcpy(ret, mb, mb_len * sizeof(wchar_t));
ret[mb_len] = L'\0';
} else {
wchar_t *src = mb, *dst = ret + PHP_WIN32_IOUTIL_LONG_PATH_PREFIX_LENW;
memmove(ret, PHP_WIN32_IOUTIL_LONG_PATH_PREFIXW, PHP_WIN32_IOUTIL_LONG_PATH_PREFIX_LENW * sizeof(wchar_t));
memcpy(ret, PHP_WIN32_IOUTIL_LONG_PATH_PREFIXW, PHP_WIN32_IOUTIL_LONG_PATH_PREFIX_LENW * sizeof(wchar_t));
#ifndef ZTS
if (dir_len > 0) {
size_t len = GetCurrentDirectoryW(dir_len, dst);
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