walker_fetch: fix minor memory leak

[thirdparty/git.git] / merge.c

diff --git a/merge.c b/merge.c
index 70f1000fcbef5cb04e5b25791b482b5f40fab204..1fa6e52bba8de83820b9a658f738630a9d6f250a 100644 (file)
--- a/merge.c
+++ b/merge.c
@@ -18,39 +18,23 @@ int try_merge_command(const char *strategy, size_t xopts_nr,
                      const char **xopts, struct commit_list *common,
                      const char *head_arg, struct commit_list *remotes)
 {
-       const char **args;
-       int i = 0, x = 0, ret;
+       struct argv_array args = ARGV_ARRAY_INIT;
+       int i, ret;
        struct commit_list *j;
-       struct strbuf buf = STRBUF_INIT;
 
-       args = xmalloc((4 + xopts_nr + commit_list_count(common) +
-                       commit_list_count(remotes)) * sizeof(char *));
-       strbuf_addf(&buf, "merge-%s", strategy);
-       args[i++] = buf.buf;
-       for (x = 0; x < xopts_nr; x++) {
-               char *s = xmalloc(strlen(xopts[x])+2+1);
-               strcpy(s, "--");
-               strcpy(s+2, xopts[x]);
-               args[i++] = s;
-       }
-       for (j = common; j; j = j->next)
-               args[i++] = xstrdup(merge_argument(j->item));
-       args[i++] = "--";
-       args[i++] = head_arg;
-       for (j = remotes; j; j = j->next)
-               args[i++] = xstrdup(merge_argument(j->item));
-       args[i] = NULL;
-       ret = run_command_v_opt(args, RUN_GIT_CMD);
-       strbuf_release(&buf);
-       i = 1;
-       for (x = 0; x < xopts_nr; x++)
-               free((void *)args[i++]);
+       argv_array_pushf(&args, "merge-%s", strategy);
+       for (i = 0; i < xopts_nr; i++)
+               argv_array_pushf(&args, "--%s", xopts[i]);
        for (j = common; j; j = j->next)
-               free((void *)args[i++]);
-       i += 2;
+               argv_array_push(&args, merge_argument(j->item));
+       argv_array_push(&args, "--");
+       argv_array_push(&args, head_arg);
        for (j = remotes; j; j = j->next)
-               free((void *)args[i++]);
-       free(args);
+               argv_array_push(&args, merge_argument(j->item));
+
+       ret = run_command_v_opt(args.argv, RUN_GIT_CMD);
+       argv_array_clear(&args);
+
        discard_cache();
        if (read_cache() < 0)
                die(_("failed to read the cache"));