cmd_repack(): remove redundant local variable "nr_packs"

Its value is the same as the number of entries in the "names"
string_list, so just use "names.nr" in its place.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Stefan Beller <stefanbeller@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/repack.c b/builtin/repack.c
index a0ff5c704f4e21c5021091aa7335e00959993470..91e2363c7172ae3db9304e1490234b2b4cfbe381 100644 (file)
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -123,7 +123,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        struct string_list rollback = STRING_LIST_INIT_NODUP;
        struct string_list existing_packs = STRING_LIST_INIT_DUP;
        struct strbuf line = STRBUF_INIT;
-       int nr_packs, ext, ret, failed;
+       int ext, ret, failed;
        FILE *out;
 
        /* variables to be filled by option parsing */
@@ -233,13 +233,11 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        if (ret)
                return ret;
 
-       nr_packs = 0;
        out = xfdopen(cmd.out, "r");
        while (strbuf_getline(&line, out, '\n') != EOF) {
                if (line.len != 40)
                        die("repack: Expecting 40 character sha1 lines only from pack-objects.");
                string_list_append(&names, line.buf);
-               nr_packs++;
        }
        fclose(out);
        ret = finish_command(&cmd);
@@ -247,7 +245,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
                return ret;
        argv_array_clear(&cmd_args);
 
-       if (!nr_packs && !quiet)
+       if (!names.nr && !quiet)
                printf("Nothing new to pack.\n");
 
        /*