[Linux-kernel-mentees] [PATCH] checkpatch: Fix the usage of capture group ( ... )
lukas.bulwahn at gmail.com
Sat Jul 11 19:14:01 UTC 2020
On Sat, Jul 11, 2020 at 5:44 PM Mrinal Pandey <mrinalmni at gmail.com> wrote:
> The usage of "capture group (...)" in the immediate condition after `&&`
> results in `$1` being uninitialized. This eventually crashes the script.
It does not really crash it, right? It just emits a warning.
> Fix this by placing the capture group in the condition before `&&`.
> Thus, `$1` can be initialized to the text it matches thereby setting it
> to the desired and required value.
Maybe you can look when this bug was introduced?
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