I noticed this on master (also applies to next), compiling with gcc-4.6:
diffcore-rename.c: In function 'diffcore_rename':
diffcore-rename.c:501:18: warning: variable 'num_src' set but not used \
[-Wunused-but-set-variable]
Here's the fix:
-- >8 --
Subject: [PATCH] avoid set-but-not-used warning
* diffcore-rename.c (diffcore_rename): Remove declaration and set.
Signed-off-by: Jim Meyering <meyering@xxxxxxxxxx>
---
diffcore-rename.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/diffcore-rename.c b/diffcore-rename.c
index f62587e..3d65bb3 100644
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -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)
--
1.7.5.452.gcf2d0
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