git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH 19/23] fsck: don't require an object struct in verify_headers()

From
Jeff King <peff@peff.net>
Date
Oct 18, 2019, 05:00 UTC
Message-ID
<20191018050050.GS17879@sigill.intra.peff.net>
In-Reply-To
<20191018044103.GA17625@sigill.intra.peff.net>

We only need the oid and type to pass on to report(). Let's accept the broken-out parameters to give our callers more flexibility.

Signed-off-by: Jeff King <peff@peff.net>
---
 fsck.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/fsck.c b/fsck.c
index e1d06fb210..50c93200ed 100644
--- a/fsck.c
+++ b/fsck.c
@@ -687,7 +687,8 @@ static int fsck_tree(struct tree *item,
 }
 
 static int verify_headers(const void *data, unsigned long size,
-			  struct object *obj, struct fsck_options *options)
+			  const struct object_id *oid, enum object_type type,
+			  struct fsck_options *options)
 {
 	const char *buffer = (const char *)data;
 	unsigned long i;
@@ -695,7 +696,7 @@ static int verify_headers(const void *data, unsigned long size,
 	for (i = 0; i < size; i++) {
 		switch (buffer[i]) {
 		case '\0':
-			return report(options, &obj->oid, obj->type,
+			return report(options, oid, type,
 				FSCK_MSG_NUL_IN_HEADER,
 				"unterminated header: NUL at offset %ld", i);
 		case '\n':
@@ -713,7 +714,7 @@ static int verify_headers(const void *data, unsigned long size,
 	if (size && buffer[size - 1] == '\n')
 		return 0;
 
-	return report(options, &obj->oid, obj->type,
+	return report(options, oid, type,
 		FSCK_MSG_UNTERMINATED_HEADER, "unterminated header");
 }
 
@@ -772,7 +773,8 @@ static int fsck_commit(struct commit *commit, const char *buffer,
 	const char *buffer_begin = buffer;
 	const char *p;
 
-	if (verify_headers(buffer, size, &commit->object, options))
+	if (verify_headers(buffer, size, &commit->object.oid,
+			   commit->object.type, options))
 		return -1;
 
 	if (!skip_prefix(buffer, "tree ", &buffer))
@@ -827,7 +829,7 @@ static int fsck_tag(struct tag *tag, const char *buffer,
 	struct strbuf sb = STRBUF_INIT;
 	const char *p;
 
-	ret = verify_headers(buffer, size, &tag->object, options);
+	ret = verify_headers(buffer, size, &tag->object.oid, tag->object.type, options);
 	if (ret)
 		goto done;
 
-- 
2.23.0.1228.gee29b05929
Previous: Jeff KingNext: Jeff King
Message 26 of 39 in “parsing and fsck cleanups”
  1. 0/23 parsing and fsck cleanupsJeff King, Oct 18, 2019
  2. 08/23 fsck: require an actual buffer for non-blobsJeff King, Oct 18, 2019
  3. 04/23 remember commit/tag parse failuresJeff King, Oct 18, 2019
  4. Junio C HamanoOct 24, 2019
  5. Jonathan TanOct 24, 2019
  6. Jeff KingOct 24, 2019
  7. 05/23 fsck: stop checking commit->tree valueJeff King, Oct 18, 2019
  8. Junio C HamanoOct 24, 2019
  9. 06/23 fsck: stop checking commit->parent countsJeff King, Oct 18, 2019
  10. 09/23 fsck: unify object-name codeJeff King, Oct 18, 2019
  11. Junio C HamanoOct 24, 2019
  12. Jeff KingOct 24, 2019
  13. Junio C HamanoOct 25, 2019
  14. Jeff KingOct 25, 2019
  15. 10/23 fsck_describe_object(): build on our get_object_name() primitiveJeff King, Oct 18, 2019
  16. Junio C HamanoOct 24, 2019
  17. 11/23 fsck: use oids rather than objects for object_name APIJeff King, Oct 18, 2019
  18. 07/23 fsck: stop checking tag->taggedJeff King, Oct 18, 2019
  19. 12/23 fsck: don't require object structs for display functionsJeff King, Oct 18, 2019
  20. 13/23 fsck: only provide oid/type in fsck_error callbackJeff King, Oct 18, 2019
  21. 14/23 fsck: only require an oid for skiplist functionsJeff King, Oct 18, 2019
  22. 15/23 fsck: don't require an object struct for report()Jeff King, Oct 18, 2019
  23. 16/23 fsck: accept an oid instead of a "struct blob" for fsck_blob()Jeff King, Oct 18, 2019
  24. 17/23 fsck: drop blob struct from fsck_finish()Jeff King, Oct 18, 2019
  25. 18/23 fsck: don't require an object struct for fsck_ident()Jeff King, Oct 18, 2019
  26. 19/23 fsck: don't require an object struct in verify_headers()Jeff King, Oct 18, 2019
  27. 20/23 fsck: rename vague "oid" local variablesJeff King, Oct 18, 2019
  28. 21/23 fsck: accept an oid instead of a "struct tag" for fsck_tag()Jeff King, Oct 18, 2019
  29. 22/23 fsck: accept an oid instead of a "struct commit" for fsck_commit()Jeff King, Oct 18, 2019
  30. 23/23 fsck: accept an oid instead of a "struct tree" for fsck_tree()Jeff King, Oct 18, 2019
  31. 01/23 parse_commit_buffer(): treat lookup_commit() failure as parse errorJeff King, Oct 18, 2019
  32. Junio C HamanoOct 24, 2019
  33. Jeff KingOct 24, 2019
  34. 02/23 parse_commit_buffer(): treat lookup_tree() failure as parse errorJeff King, Oct 18, 2019
  35. Jonathan TanOct 24, 2019
  36. Jeff KingOct 24, 2019
  37. 03/23 parse_tag_buffer(): treat NULL tag pointer as parse errorJeff King, Oct 18, 2019
  38. Jonathan TanOct 24, 2019
  39. Junio C HamanoOct 25, 2019

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.