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

[PATCH 4/5] index-pack: report correct bad object offsets even if they are large

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Jul 5, 2016, 17:05 UTC
Message-ID
<20160705170558.10906-5-pclouds@gmail.com>
In-Reply-To
<20160705170558.10906-1-pclouds@gmail.com>

Use the right type for offsets in this case, off_t, which makes a difference on 32-bit systems with large file support, and change formatting code accordingly.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/index-pack.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index cafaab7..73f7cd2 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -338,10 +338,10 @@ static void parse_pack_header(void)
 	use(sizeof(struct pack_header));
 }
 
-static NORETURN void bad_object(unsigned long offset, const char *format,
+static NORETURN void bad_object(off_t offset, const char *format,
 		       ...) __attribute__((format (printf, 2, 3)));
 
-static NORETURN void bad_object(unsigned long offset, const char *format, ...)
+static NORETURN void bad_object(off_t offset, const char *format, ...)
 {
 	va_list params;
 	char buf[1024];
@@ -349,7 +349,8 @@ static NORETURN void bad_object(unsigned long offset, const char *format, ...)
 	va_start(params, format);
 	vsnprintf(buf, sizeof(buf), format, params);
 	va_end(params);
-	die(_("pack has bad object at offset %lu: %s"), offset, buf);
+	die(_("pack has bad object at offset %"PRIiMAX": %s"),
+	    (intmax_t)offset, buf);
 }
 
 static inline struct thread_local *get_thread_data(void)
-- 
2.8.2.537.g0965dd9
Previous: Nguyễn Thái Ngọc DuyNext: Junio C Hamano
Message 8 of 39 in “[bug] Reliably Reproducible Bad Packing of Objects”
  1. Christoph MichelbachJun 24, 2016
  2. Duy NguyenJul 2, 2016
  3. Duy NguyenJul 2, 2016
  4. 0/5 Number truncation with 4+ GB files on 32-bit systemsNguyễn Thái Ngọc Duy, Jul 5, 2016
  5. 1/5 pack-objects: pass length to check_pack_crc() without truncationNguyễn Thái Ngọc Duy, Jul 5, 2016
  6. Junio C HamanoJul 12, 2016
  7. 5/5 index-pack: correct "offset" type in unpack_entry_data()Nguyễn Thái Ngọc Duy, Jul 5, 2016
  8. 4/5 index-pack: report correct bad object offsets even if they are largeNguyễn Thái Ngọc Duy, Jul 5, 2016
  9. Junio C HamanoJul 12, 2016
  10. Junio C HamanoJul 12, 2016
  11. 2/5 sha1_file.c: use type off_t* for object_info->disk_sizepNguyễn Thái Ngọc Duy, Jul 5, 2016
  12. Junio C HamanoJul 12, 2016
  13. Junio C HamanoJul 12, 2016
  14. 3/5 index-pack: correct "len" type in unpack_data()Nguyễn Thái Ngọc Duy, Jul 5, 2016
  15. Johannes SixtJul 5, 2016
  16. Duy NguyenJul 6, 2016
  17. Junio C HamanoJul 6, 2016
  18. Junio C HamanoJul 6, 2016
  19. Christoph MichelbachJul 5, 2016
  20. Duy NguyenJul 10, 2016
  21. 6/5 pack-objects: do not truncate result in-pack object size on 32-bit systemsNguyễn Thái Ngọc Duy, Jul 10, 2016
  22. 7/5 fsck: use streaming interface for large blobs in packNguyễn Thái Ngọc Duy, Jul 10, 2016
  23. Junio C HamanoJul 12, 2016
  24. Junio C HamanoJul 12, 2016
  25. Junio C HamanoJul 12, 2016
  26. Junio C HamanoJul 12, 2016
  27. Junio C HamanoJul 12, 2016
  28. Duy NguyenJul 13, 2016
  29. 0/7 Number truncation with 4+ GB files on 32-bit systemsNguyễn Thái Ngọc Duy, Jul 13, 2016
  30. 4/7 index-pack: report correct bad object offsets even if they are largeNguyễn Thái Ngọc Duy, Jul 13, 2016
  31. 3/7 index-pack: correct "len" type in unpack_data()Nguyễn Thái Ngọc Duy, Jul 13, 2016
  32. 2/7 sha1_file.c: use type off_t* for object_info->disk_sizepNguyễn Thái Ngọc Duy, Jul 13, 2016
  33. 5/7 index-pack: correct "offset" type in unpack_entry_data()Nguyễn Thái Ngọc Duy, Jul 13, 2016
  34. 7/7 fsck: use streaming interface for large blobs in packNguyễn Thái Ngọc Duy, Jul 13, 2016
  35. 6/7 pack-objects: do not truncate result in-pack object size on 32-bit systemsNguyễn Thái Ngọc Duy, Jul 13, 2016
  36. 1/7 pack-objects: pass length to check_pack_crc() without truncationNguyễn Thái Ngọc Duy, Jul 13, 2016
  37. Junio C HamanoJul 13, 2016
  38. Christoph MichelbachJul 6, 2016
  39. Duy NguyenJul 6, 2016

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.