Re: correct git merge behavior or corner case?

["Michał Kiedrowicz" <michal.kiedrowicz@gmail.com>]

Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:

> Hi,
> 
> On Tue, 21 Apr 2009, Johannes Schindelin wrote:
> 
> > I actually agree with Junio, though, that we want this special
> > handling of empty files only in merge-recursive.
> 
> And this _might_ be enough (not even compile-tested due to lack of
> time; the OP did not provide the test as a proper patch):
> 
> ---
> 
>  merge-recursive.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/merge-recursive.c b/merge-recursive.c
> index 774bacd..b7ea3cd 100644
> --- a/merge-recursive.c
> +++ b/merge-recursive.c
> @@ -343,7 +343,7 @@ static struct string_list *get_renames(struct merge_options *o, struct string_list_item *item;
>  		struct rename *re;
>  		struct diff_filepair *pair = diff_queued_diff.queue[i];
> -		if (pair->status != 'R') {
> +		if (pair->status != 'R' || !re->pair->one->size) {
>  			diff_free_filepair(pair);
>  			continue;
>  		}

This doesn't work for me (actually, it segfaults, "re" has just been
declared). However, removing "re->" solves the problem.

---

 merge-recursive.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/merge-recursive.c b/merge-recursive.c
index d6f0582..9c2a77f 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -343,7 +343,7 @@ static struct string_list *get_renames(struct merge_options *o,
 		struct string_list_item *item;
 		struct rename *re;
 		struct diff_filepair *pair = diff_queued_diff.queue[i];
-		if (pair->status != 'R') {
+		if (pair->status != 'R' || !pair->one->size) {
 			diff_free_filepair(pair);
 			continue;
 		}