commit.c: rename variable named 'n' which masks previous declaration

The variable named 'n' was initially declared to be of type int.  The name
'n' was reused inside inner blocks as a different type.  Rename the uses
within inner blocks to avoid confusion and give them a slightly more
descriptive name.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/commit.c b/commit.c
index e2bcbe814936989e7a86018e46ed6ca86f4c1f10..a6c6f70a9237385d163ea12ef28e5087e9f80411 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -564,13 +564,13 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
        while (interesting(list)) {
                struct commit *commit;
                struct commit_list *parents;
-               struct commit_list *n;
+               struct commit_list *next;
                int flags;
 
                commit = list->item;
-               n = list->next;
+               next = list->next;
                free(list);
-               list = n;
+               list = next;
 
                flags = commit->object.flags & (PARENT1 | PARENT2 | STALE);
                if (flags == (PARENT1 | PARENT2)) {
@@ -598,11 +598,11 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
        free_commit_list(list);
        list = result; result = NULL;
        while (list) {
-               struct commit_list *n = list->next;
+               struct commit_list *next = list->next;
                if (!(list->item->object.flags & STALE))
                        insert_by_date(list->item, &result);
                free(list);
-               list = n;
+               list = next;
        }
        return result;
 }