[PATCH] only access trip's location if trip is not NULL

[Dirk Hohndel]

Linus fixed the same one while we were on the boat and I just pushed this
out as commit 3159a90b0aa6 - sorry about that...

/D

On Thu, May 15, 2014 at 10:39:19PM +0200, me at bearsh.org wrote:
> From: Martin Gysel <me at bearsh.org>
> 
> in case the dive has no divetrip, don't try to access its location
> 
> Signed-off-by: Martin Gysel <me at bearsh.org>
> ---
>  save-git.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/save-git.c b/save-git.c
> index 3fd8807..2757757 100644
> --- a/save-git.c
> +++ b/save-git.c
> @@ -850,7 +850,7 @@ static void create_commit_message(struct membuffer *msg)
>  			nr = dive->number;
>  
>  		put_format(msg, "dive %d: %s", nr, location);
> -		if (trip->location && *trip->location && strcmp(trip->location, location))
> +		if (trip && trip->location && *trip->location && strcmp(trip->location, location))
>  			put_format(msg, " (%s)", trip->location);
>  		put_format(msg, "\n\n");
>  	}
> -- 
> 1.9.3
> 
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