assume parse_commit checks for NULL commit

diff --git a/log-tree.c b/log-tree.c
index 1946e9ce8d88b73f134490760f76e00b63f1be69..11604b1e5e1f657903b2837a5fadfa72c610f849 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -10,6 +10,7 @@
 #include "color.h"
 #include "gpg-interface.h"
 #include "sequencer.h"
+#include "line-log.h"
 
 struct decoration name_decoration = { "object names" };
 
@@ -616,6 +617,9 @@ void show_log(struct rev_info *opt)
        ctx.fmt = opt->commit_format;
        ctx.mailmap = opt->mailmap;
        ctx.color = opt->diffopt.use_color;
+       ctx.output_encoding = get_log_output_encoding();
+       if (opt->from_ident.mail_begin && opt->from_ident.name_begin)
+               ctx.from_ident = &opt->from_ident;
        pretty_print_commit(&ctx, commit, &msgbuf);
 
        if (opt->add_signoff)
@@ -730,7 +734,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
        if (!opt->diff && !DIFF_OPT_TST(&opt->diffopt, EXIT_WITH_STATUS))
                return 0;
 
-       parse_commit(commit);
+       parse_commit_or_die(commit);
        sha1 = commit->tree->object.sha1;
 
        /* Root commit? */
@@ -755,7 +759,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
                         * parent, showing summary diff of the others
                         * we merged _in_.
                         */
-                       parse_commit(parents->item);
+                       parse_commit_or_die(parents->item);
                        diff_tree_sha1(parents->item->tree->object.sha1,
                                       sha1, "", &opt->diffopt);
                        log_tree_diff_flush(opt);
@@ -770,7 +774,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
        for (;;) {
                struct commit *parent = parents->item;
 
-               parse_commit(parent);
+               parse_commit_or_die(parent);
                diff_tree_sha1(parent->tree->object.sha1,
                               sha1, "", &opt->diffopt);
                log_tree_diff_flush(opt);
@@ -796,6 +800,9 @@ int log_tree_commit(struct rev_info *opt, struct commit *commit)
        log.parent = NULL;
        opt->loginfo = &log;
 
+       if (opt->line_level_traverse)
+               return line_log_print(opt, commit);
+
        shown = log_tree_diff(opt, commit, &log);
        if (!shown && opt->loginfo && opt->always_show_header) {
                log.parent = NULL;