tr portability fixes

diff --git a/builtin-fast-export.c b/builtin-fast-export.c
index 724cff35d37a42daa85edd41b97f0ef20d01f684..e1c56303e5cb7882bc79980c4f8e6c6791ad323b 100755 (executable)
--- a/builtin-fast-export.c
+++ b/builtin-fast-export.c
@@ -196,8 +196,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev)
                          ? strlen(reencoded) : message
                          ? strlen(message) : 0),
               reencoded ? reencoded : message ? message : "");
-       if (reencoded)
-               free(reencoded);
+       free(reencoded);
 
        for (i = 0, p = commit->parents; p; p = p->next) {
                int mark = get_object_mark(&p->item->object);
@@ -383,7 +382,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
 
        get_tags_and_duplicates(&revs.pending, &extra_refs);
 
-       prepare_revision_walk(&revs);
+       if (prepare_revision_walk(&revs))
+               die("revision walk setup failed");
        revs.diffopt.format_callback = show_filemodify;
        DIFF_OPT_SET(&revs.diffopt, RECURSIVE);
        while ((commit = get_revision(&revs))) {