Re: [PATCH v2] lib: parser: Fix match_wildcard to correctly handle trailing stars

[Andrew Morton <akpm@linux-foundation.org>]

On Thu, 26 Mar 2026 11:06:04 +0900 Inseob Kim <inseob@google.com> wrote:

> This fixes a bug of match_wildcard that incorrectly handles trailing
> asterisks. For example, `match_wildcard("abc**", "abc")` must return
> true, but it returns false.
> 
> Signed-off-by: Inseob Kim <inseob@google.com>
> ---
> v2:
>   - Added Cc. No changes to the code.
> ---
>  lib/parser.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/parser.c b/lib/parser.c
> index 73e8f8e5be73..62da0ac0d438 100644
> --- a/lib/parser.c
> +++ b/lib/parser.c
> @@ -315,7 +315,7 @@ bool match_wildcard(const char *pattern, const char *str)
>  		}
>  	}
>  
> -	if (*p == '*')
> +	while (*p == '*')
>  		++p;
>  	return !*p;
>  }

Thanks, looks right.

We don't appear to have any selftesting for this code.

Should all of parser.c actually exist?  Some of it is a subset of
lib/glob.c?