Merge branch 'ab/plug-leak-in-revisions'

Plug the memory leaks from the trickiest API of all, the revision
walker.

* ab/plug-leak-in-revisions: (27 commits)
  revisions API: add a TODO for diff_free(&revs->diffopt)
  revisions API: have release_revisions() release "topo_walk_info"
  revisions API: have release_revisions() release "date_mode"
  revisions API: call diff_free(&revs->pruning) in revisions_release()
  revisions API: release "reflog_info" in release revisions()
  revisions API: clear "boundary_commits" in release_revisions()
  revisions API: have release_revisions() release "prune_data"
  revisions API: have release_revisions() release "grep_filter"
  revisions API: have release_revisions() release "filter"
  revisions API: have release_revisions() release "cmdline"
  revisions API: have release_revisions() release "mailmap"
  revisions API: have release_revisions() release "commits"
  revisions API users: use release_revisions() for "prune_data" users
  revisions API users: use release_revisions() with UNLEAK()
  revisions API users: use release_revisions() in builtin/log.c
  revisions API users: use release_revisions() in http-push.c
  revisions API users: add "goto cleanup" for release_revisions()
  stash: always have the owner of "stash_info" free it
  revisions API users: use release_revisions() needing REV_INFO_INIT
  revision.[ch]: document and move code declared around "init"
  ...
This commit is contained in:
Junio C Hamano
2022-06-07 14:10:56 -07:00
117 changed files with 500 additions and 190 deletions

View File

@ -1346,6 +1346,7 @@ void print_commit_summary(struct repository *r,
log_tree_commit(&rev, commit);
}
release_revisions(&rev);
strbuf_release(&format);
}
@ -3414,6 +3415,7 @@ static int make_patch(struct repository *r,
unuse_commit_buffer(commit, commit_buffer);
}
strbuf_release(&buf);
release_revisions(&log_tree_opt);
return res;
}
@ -4524,6 +4526,7 @@ cleanup_head_ref:
&log_tree_opt.diffopt);
log_tree_diff_flush(&log_tree_opt);
}
release_revisions(&log_tree_opt);
}
flush_rewritten_pending();
if (!stat(rebase_path_rewritten_list(), &st) &&
@ -5350,6 +5353,7 @@ int sequencer_make_script(struct repository *r, struct strbuf *out, int argc,
int rebase_merges = flags & TODO_LIST_REBASE_MERGES;
int reapply_cherry_picks = flags & TODO_LIST_REAPPLY_CHERRY_PICKS;
int skipped_commit = 0;
int ret = 0;
repo_init_revisions(r, &revs, NULL);
revs.verbose_header = 1;
@ -5373,14 +5377,20 @@ int sequencer_make_script(struct repository *r, struct strbuf *out, int argc,
pp.fmt = revs.commit_format;
pp.output_encoding = get_log_output_encoding();
if (setup_revisions(argc, argv, &revs, NULL) > 1)
return error(_("make_script: unhandled options"));
if (setup_revisions(argc, argv, &revs, NULL) > 1) {
ret = error(_("make_script: unhandled options"));
goto cleanup;
}
if (prepare_revision_walk(&revs) < 0)
return error(_("make_script: error preparing revisions"));
if (prepare_revision_walk(&revs) < 0) {
ret = error(_("make_script: error preparing revisions"));
goto cleanup;
}
if (rebase_merges)
return make_script_with_merges(&pp, &revs, out, flags);
if (rebase_merges) {
ret = make_script_with_merges(&pp, &revs, out, flags);
goto cleanup;
}
while ((commit = get_revision(&revs))) {
int is_empty = is_original_commit_empty(commit);
@ -5404,7 +5414,9 @@ int sequencer_make_script(struct repository *r, struct strbuf *out, int argc,
if (skipped_commit)
advise_if_enabled(ADVICE_SKIPPED_CHERRY_PICKS,
_("use --reapply-cherry-picks to include skipped commits"));
return 0;
cleanup:
release_revisions(&revs);
return ret;
}
/*