GCC 4.6 noticed an initialized but unused variable in diffcore_rename():
diffcore-rename.c: In function ‘diffcore_rename’:
diffcore-rename.c:501:18: warning: variable ‘num_src’ set but not used [-Wunused-but-set-variable]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
Show changes to diffcore-rename.c +1 −2
diff --git a/diffcore-rename.c b/diffcore-rename.c
index d0259be..f639601 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)