get_expanded_map(): avoid memory leak

diff --git a/merge-recursive.c b/merge-recursive.c
index f95933b0aacce84a8b911634e5c40d5e937a322b..dbb7104c043b14f2a43d67e1ca87ce88f4a55408 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -298,7 +298,7 @@ static int get_files_dirs(struct merge_options *o, struct tree *tree)
 {
        int n;
        struct pathspec match_all;
-       init_pathspec(&match_all, NULL);
+       memset(&match_all, 0, sizeof(match_all));
        if (read_tree_recursive(tree, "", 0, 0, &match_all, save_files_dirs, o))
                return 0;
        n = o->current_file_set.nr + o->current_directory_set.nr;
@@ -2069,8 +2069,8 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF);
        else if (!strcmp(s, "histogram"))
                o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF);
-       else if (!strcmp(s, "diff-algorithm=")) {
-               long value = parse_algorithm_value(s+15);
+       else if (!prefixcmp(s, "diff-algorithm=")) {
+               long value = parse_algorithm_value(s + strlen("diff-algorithm="));
                if (value < 0)
                        return -1;
                /* clear out previous settings */