difftool: add various git-difftool tests

[git.git] / merge-recursive.c

diff --git a/merge-recursive.c b/merge-recursive.c
index ee853b990d8bfb15e0058fefbbd267bd58ed40fc..3e1bc3e07f234089656397361b2b83b59bdc19a7 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -801,22 +801,19 @@ static int process_renames(struct merge_options *o,
        }
 
        for (i = 0, j = 0; i < a_renames->nr || j < b_renames->nr;) {
-               int compare;
                char *src;
-               struct string_list *renames1, *renames2, *renames2Dst;
+               struct string_list *renames1, *renames2Dst;
                struct rename *ren1 = NULL, *ren2 = NULL;
                const char *branch1, *branch2;
                const char *ren1_src, *ren1_dst;
 
                if (i >= a_renames->nr) {
-                       compare = 1;
                        ren2 = b_renames->items[j++].util;
                } else if (j >= b_renames->nr) {
-                       compare = -1;
                        ren1 = a_renames->items[i++].util;
                } else {
-                       compare = strcmp(a_renames->items[i].string,
-                                       b_renames->items[j].string);
+                       int compare = strcmp(a_renames->items[i].string,
+                                            b_renames->items[j].string);
                        if (compare <= 0)
                                ren1 = a_renames->items[i++].util;
                        if (compare >= 0)
@@ -826,14 +823,12 @@ static int process_renames(struct merge_options *o,
                /* TODO: refactor, so that 1/2 are not needed */
                if (ren1) {
                        renames1 = a_renames;
-                       renames2 = b_renames;
                        renames2Dst = &b_by_dst;
                        branch1 = o->branch1;
                        branch2 = o->branch2;
                } else {
                        struct rename *tmp;
                        renames1 = b_renames;
-                       renames2 = a_renames;
                        renames2Dst = &a_by_dst;
                        branch1 = o->branch2;
                        branch2 = o->branch1;