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

[PATCH v7 16/38] commit_lock_file(): inline temporary variable

From
Michael Haggerty <mhagger@alum.mit.edu>
Date
Oct 1, 2014, 10:28 UTC
Message-ID
<1412159322-2622-17-git-send-email-mhagger@alum.mit.edu>
In-Reply-To
<1412159322-2622-1-git-send-email-mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 lockfile.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/lockfile.c b/lockfile.c
index f8205f6..e148227 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -300,12 +300,14 @@ int reopen_lock_file(struct lock_file *lk)
 int commit_lock_file(struct lock_file *lk)
 {
 	char result_file[PATH_MAX];
-	size_t i;
+
 	if (close_lock_file(lk))
 		return -1;
+
 	strcpy(result_file, lk->filename);
-	i = strlen(result_file) - LOCK_SUFFIX_LEN; /* .lock */
-	result_file[i] = 0;
+	/* remove ".lock": */
+	result_file[strlen(result_file) - LOCK_SUFFIX_LEN] = 0;
+
 	if (rename(lk->filename, result_file))
 		return -1;
 	lk->filename[0] = 0;

-- 
2.1.0
Previous: Michael HaggertyNext: Michael Haggerty
Message 20 of 43 in “Lockfile correctness and refactoring”
  1. 00/38 Lockfile correctness and refactoringMichael Haggerty, Oct 1, 2014
  2. 01/38 unable_to_lock_die(): rename function from unable_to_lock_index_die()Michael Haggerty, Oct 1, 2014
  3. 02/38 api-lockfile: revise and expand the documentationMichael Haggerty, Oct 1, 2014
  4. 03/38 close_lock_file(): exit (successfully) if file is already closedMichael Haggerty, Oct 1, 2014
  5. 04/38 rollback_lock_file(): do not clear filename redundantlyMichael Haggerty, Oct 1, 2014
  6. 05/38 rollback_lock_file(): exit early if lock is not activeMichael Haggerty, Oct 1, 2014
  7. 06/38 rollback_lock_file(): set fd to -1Michael Haggerty, Oct 1, 2014
  8. 07/38 lockfile: unlock file if lockfile permissions cannot be adjustedMichael Haggerty, Oct 1, 2014
  9. 08/38 hold_lock_file_for_append(): release lock on errorsMichael Haggerty, Oct 1, 2014
  10. 09/38 lock_file(): always initialize and register lock_file objectMichael Haggerty, Oct 1, 2014
  11. René ScharfeOct 1, 2014
  12. Michael HaggertyOct 1, 2014
  13. Junio C HamanoOct 1, 2014
  14. 10/38 lockfile.c: document the various states of lock_file objectsMichael Haggerty, Oct 1, 2014
  15. 11/38 cache.h: define constants LOCK_SUFFIX and LOCK_SUFFIX_LENMichael Haggerty, Oct 1, 2014
  16. 12/38 delete_ref_loose(): don't muck around in the lock_file's filenameMichael Haggerty, Oct 1, 2014
  17. 13/38 prepare_index(): declare return value to be (const char *)Michael Haggerty, Oct 1, 2014
  18. 14/38 lock_file(): exit early if lockfile cannot be openedMichael Haggerty, Oct 1, 2014
  19. 15/38 remove_lock_file(): call rollback_lock_file()Michael Haggerty, Oct 1, 2014
  20. 16/38 commit_lock_file(): inline temporary variableMichael Haggerty, Oct 1, 2014
  21. 17/38 commit_lock_file(): die() if called for unlocked lockfile objectMichael Haggerty, Oct 1, 2014
  22. 18/38 close_lock_file(): if close fails, roll backMichael Haggerty, Oct 1, 2014
  23. 19/38 commit_lock_file(): rollback lock file on failure to renameMichael Haggerty, Oct 1, 2014
  24. 20/38 api-lockfile: document edge casesMichael Haggerty, Oct 1, 2014
  25. 21/38 dump_marks(): remove a redundant call to rollback_lock_file()Michael Haggerty, Oct 1, 2014
  26. 22/38 git_config_set_multivar_in_file(): avoid call to rollback_lock_file()Michael Haggerty, Oct 1, 2014
  27. 23/38 lockfile: avoid transitory invalid statesMichael Haggerty, Oct 1, 2014
  28. 24/38 struct lock_file: declare some fields volatileMichael Haggerty, Oct 1, 2014
  29. 25/38 try_merge_strategy(): remove redundant lock_file allocationMichael Haggerty, Oct 1, 2014
  30. 26/38 try_merge_strategy(): use a statically-allocated lock_file objectMichael Haggerty, Oct 1, 2014
  31. 27/38 commit_lock_file(): use a strbuf to manage temporary spaceMichael Haggerty, Oct 1, 2014
  32. 28/38 Change lock_file::filename into a strbufMichael Haggerty, Oct 1, 2014
  33. 29/38 resolve_symlink(): use a strbuf for internal scratch spaceMichael Haggerty, Oct 1, 2014
  34. 30/38 resolve_symlink(): take a strbuf parameterMichael Haggerty, Oct 1, 2014
  35. 31/38 trim_last_path_component(): replace last_path_elm()Michael Haggerty, Oct 1, 2014
  36. 32/38 Extract a function commit_lock_file_to()Michael Haggerty, Oct 1, 2014
  37. 33/38 Rename LOCK_NODEREF to LOCK_NO_DEREFMichael Haggerty, Oct 1, 2014
  38. 34/38 lockfile.c: rename static functionsMichael Haggerty, Oct 1, 2014
  39. 35/38 get_locked_file_path(): new functionMichael Haggerty, Oct 1, 2014
  40. 36/38 hold_lock_file_for_append(): restore errno before returningMichael Haggerty, Oct 1, 2014
  41. 37/38 Move read_index() definition to read-cache.cMichael Haggerty, Oct 1, 2014
  42. 38/38 lockfile.h: extract new header file for the functions in lockfile.cMichael Haggerty, Oct 1, 2014
  43. Junio C HamanoOct 1, 2014

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.