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diffcore-rename.c: avoid set-but-not-used warning 

Since 9d8a5a5 (diffcore-rename: refactor "too many candidates" logic,
2011-01-06), diffcore_rename() initializes num_src but does not use it
anymore.  "-Wunused-but-set-variable" in gcc-4.6 complains about this.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jim Meyering 2011-04-29 11:42:41 +02:00 committed by Junio C Hamano
parent 50d3062ab2
commit dabdbee10b
1 changed files with 1 additions and 2 deletions
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diffcore-rename.c
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@ -498,7 +498,7 @@ void diffcore_rename(struct diff_options *options)
struct diff_queue_struct outq;
struct diff_score *mx;
int i, j, rename_count, skip_unmodified = 0;
int num_create, num_src, dst_cnt;
int num_create, dst_cnt;
struct progress *progress = NULL;
if (!minimum_score)
@ -554,7 +554,6 @@ void diffcore_rename(struct diff_options *options)
* files still remain as options for rename/copies!)
*/
num_create = (rename_dst_nr - rename_count);
num_src = rename_src_nr;
/* All done? */
if (!num_create)