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Merge branch 'ab/various-leak-fixes'

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Leak fixes.

* ab/various-leak-fixes:
  push: free_refs() the "local_refs" in set_refspecs()
  push: refactor refspec_append_mapped() for subsequent leak-fix
  receive-pack: release the linked "struct command *" list
  grep API: plug memory leaks by freeing "header_list"
  grep.c: refactor free_grep_patterns()
  builtin/merge.c: free "&buf" on "Your local changes..." error
  builtin/merge.c: use fixed strings, not "strbuf", fix leak
  show-branch: free() allocated "head" before return
  commit-graph: fix a parse_options_concat() leak
  http-backend.c: fix cmd_main() memory leak, refactor reg{exec,free}()
  http-backend.c: fix "dir" and "cmd_arg" leaks in cmd_main()
  worktree: fix a trivial leak in prune_worktrees()
  repack: fix leaks on error with "goto cleanup"
  name-rev: don't xstrdup() an already dup'd string
  various: add missing clear_pathspec(), fix leaks
  clone: use free() instead of UNLEAK()
  commit-graph: use free_commit_graph() instead of UNLEAK()
  bundle.c: don't leak the "args" in the "struct child_process"
  tests: mark tests as passing with SANITIZE=leak
This commit is contained in:
Junio C Hamano
2023-02-22 14:55:45 -08:00
parent 6aac634f81 c65d18cb52
commit 72972ea0b9
77 changed files with 182 additions and 62 deletions
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23
builtin/name-rev.c
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@@ -265,17 +265,6 @@ static int subpath_matches(const char *path, const char *filter)
return -1;
}
static const char *name_ref_abbrev(const char *refname, int shorten_unambiguous)
{
if (shorten_unambiguous)
refname = shorten_unambiguous_ref(refname, 0);
else if (skip_prefix(refname, "refs/heads/", &refname))
; /* refname already advanced */
else
skip_prefix(refname, "refs/", &refname);
return refname;
}
struct name_ref_data {
int tags_only;
int name_only;
@@ -301,11 +290,19 @@ static void add_to_tip_table(const struct object_id *oid, const char *refname,
int shorten_unambiguous, struct commit *commit,
timestamp_t taggerdate, int from_tag, int deref)
{
refname = name_ref_abbrev(refname, shorten_unambiguous);
char *short_refname = NULL;
if (shorten_unambiguous)
short_refname = shorten_unambiguous_ref(refname, 0);
else if (skip_prefix(refname, "refs/heads/", &refname))
; /* refname already advanced */
else
skip_prefix(refname, "refs/", &refname);
ALLOC_GROW(tip_table.table, tip_table.nr + 1, tip_table.alloc);
oidcpy(&tip_table.table[tip_table.nr].oid, oid);
tip_table.table[tip_table.nr].refname = xstrdup(refname);
tip_table.table[tip_table.nr].refname = short_refname ?
short_refname : xstrdup(refname);
tip_table.table[tip_table.nr].commit = commit;
tip_table.table[tip_table.nr].taggerdate = taggerdate;
tip_table.table[tip_table.nr].from_tag = from_tag;