Merge branch 'ph/strbuf'

* ph/strbuf: (44 commits)
  Make read_patch_file work on a strbuf.
  strbuf_read_file enhancement, and use it.
  strbuf change: be sure ->buf is never ever NULL.
  double free in builtin-update-index.c
  Clean up stripspace a bit, use strbuf even more.
  Add strbuf_read_file().
  rerere: Fix use of an empty strbuf.buf
  Small cache_tree_write refactor.
  Make builtin-rerere use of strbuf nicer and more efficient.
  Add strbuf_cmp.
  strbuf_setlen(): do not barf on setting length of an empty buffer to 0
  sq_quote_argv and add_to_string rework with strbuf's.
  Full rework of quote_c_style and write_name_quoted.
  Rework unquote_c_style to work on a strbuf.
  strbuf API additions and enhancements.
  nfv?asprintf are broken without va_copy, workaround them.
  Fix the expansion pattern of the pseudo-static path buffer.
  builtin-for-each-ref.c::copy_name() - do not overstep the buffer.
  builtin-apply.c: fix a tiny leak introduced during xmemdupz() conversion.
  Use xmemdupz() in many places.
  ...

1 files changed, 6 insertions, 7 deletions

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 3894633999..414b2f32b2 100644
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -80,13 +80,12 @@ static void show_commit(struct commit *commit)
 		putchar('\n');
 
 	if (revs.verbose_header) {
-		char *buf = NULL;
-		unsigned long buflen = 0;
-		pretty_print_commit(revs.commit_format, commit, ~0,
-				    &buf, &buflen,
-				    revs.abbrev, NULL, NULL, revs.date_mode);
-		printf("%s%c", buf, hdr_termination);
-		free(buf);
+		struct strbuf buf;
+		strbuf_init(&buf, 0);
+		pretty_print_commit(revs.commit_format, commit,
+					&buf, revs.abbrev, NULL, NULL, revs.date_mode);
+		printf("%s%c", buf.buf, hdr_termination);
+		strbuf_release(&buf);
 	}
 	maybe_flush_or_die(stdout, "stdout");
 	if (commit->parents) {