do_for_each_reflog(): use a strbuf to hold logfile name

diff --git a/log-tree.c b/log-tree.c
index cea8756866e5ab86f09f3fadb0fe33e92b04b4bd..34c49e7b3322d32ead03844bdc478a2e27836f16 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -711,14 +711,15 @@ int log_tree_diff_flush(struct rev_info *opt)
                    opt->verbose_header &&
                    opt->commit_format != CMIT_FMT_ONELINE) {
                        int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
-                       if ((pch & opt->diffopt.output_format) == pch)
-                               printf("---");
                        if (opt->diffopt.output_prefix) {
                                struct strbuf *msg = NULL;
                                msg = opt->diffopt.output_prefix(&opt->diffopt,
                                        opt->diffopt.output_prefix_data);
                                fwrite(msg->buf, msg->len, 1, stdout);
                        }
+                       if ((pch & opt->diffopt.output_format) == pch) {
+                               printf("---");
+                       }
                        putchar('\n');
                }
        }