[PATCH v2 0/1] MR8352: xcopy: Fix out-of-bound access when parsing arguments.

[Yuxuan Shui (＠yshui)]

We didn't check if the argument string is long enough before indexing into it.

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  v2: xcopy: Fix out-of-bound access when parsing arguments.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/8352