# [RFC][PATCH 10/10] Sparse: fix a "symbol 'weak_match' shadows an earlier one" warning

3 messages from 2007-06-08 to 2007-06-12. Participants: Ramsay Jones, Junio C Hamano.
Thread: https://gitlist.dev/t/8522

## Ramsay Jones, 2007-06-08 22:27

Subject: [RFC][PATCH 10/10] Sparse: fix a "symbol 'weak_match' shadows an earlier one" warning
Message-ID: <4669D7BC.3060607@ramsay1.demon.co.uk>
URL: https://gitlist.dev/e/4669D7BC.3060607%40ramsay1.demon.co.uk

```

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
---
 connect.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/connect.c b/connect.c
index da89c9c..d4051dd 100644
--- a/connect.c
+++ b/connect.c
@@ -179,7 +179,6 @@ static int count_refspec_match(const char *pattern,
 	for (weak_match = match = 0; refs; refs = refs->next) {
 		char *name = refs->name;
 		int namelen = strlen(name);
-		int weak_match;
 
 		if (namelen < patlen ||
 		    memcmp(name + namelen - patlen, pattern, patlen))
-- 
1.5.2

```

## Junio C Hamano, 2007-06-09 08:07

Subject: Re: [RFC][PATCH 10/10] Sparse: fix a "symbol 'weak_match' shadows an earlier one" warning
Message-ID: <7vr6olh7pb.fsf@assigned-by-dhcp.cox.net>
URL: https://gitlist.dev/e/7vr6olh7pb.fsf%40assigned-by-dhcp.cox.net
In-Reply-To: <4669D7BC.3060607@ramsay1.demon.co.uk>

```
Ramsay Jones <ramsay@ramsay1.demon.co.uk> writes:

> Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
> ---
>  connect.c |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
>
> diff --git a/connect.c b/connect.c
> index da89c9c..d4051dd 100644
> --- a/connect.c
> +++ b/connect.c
> @@ -179,7 +179,6 @@ static int count_refspec_match(const char *pattern,
>  	for (weak_match = match = 0; refs; refs = refs->next) {
>  		char *name = refs->name;
>  		int namelen = strlen(name);
> -		int weak_match;
>  
>  		if (namelen < patlen ||
>  		    memcmp(name + namelen - patlen, pattern, patlen))

This one is an obvious bug.  Essentially, it makes weak matches
ignored.  Unfortunately this has been hiding a larger bug in the
caller of this function.  I am refactoring the mess right now.

```

## Ramsay Jones, 2007-06-12 17:43

Subject: Re: [RFC][PATCH 10/10] Sparse: fix a "symbol 'weak_match' shadows an earlier one" warning
Message-ID: <466EDB3D.4070302@ramsay1.demon.co.uk>
URL: https://gitlist.dev/e/466EDB3D.4070302%40ramsay1.demon.co.uk
In-Reply-To: <7vr6olh7pb.fsf@assigned-by-dhcp.cox.net>

```
Junio C Hamano wrote:
> Ramsay Jones <ramsay@ramsay1.demon.co.uk> writes:
> 
>> Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
>> ---
>>  connect.c |    1 -
>>  1 files changed, 0 insertions(+), 1 deletions(-)
>>
>> diff --git a/connect.c b/connect.c
>> index da89c9c..d4051dd 100644
>> --- a/connect.c
>> +++ b/connect.c
>> @@ -179,7 +179,6 @@ static int count_refspec_match(const char *pattern,
>>  	for (weak_match = match = 0; refs; refs = refs->next) {
>>  		char *name = refs->name;
>>  		int namelen = strlen(name);
>> -		int weak_match;
>>  
>>  		if (namelen < patlen ||
>>  		    memcmp(name + namelen - patlen, pattern, patlen))
> 
> This one is an obvious bug.  

Indeed ;-)
Also, I'm guessing it does not bring your machine down like a house of cards.

... Essentially, it makes weak matches
> ignored.  Unfortunately this has been hiding a larger bug in the
> caller of this function.  I am refactoring the mess right now.
> 
Great. Hopefully it will also address the cygwin issue.

ATB

Ramsay Jones

```
