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

[PATCH v4 13/14] builtin/update-index.c: cleanup update_one

From
Karsten Blees <karsten.blees@gmail.com>
Date
Nov 7, 2013, 14:44 UTC
Message-ID
<527BA738.9000104@gmail.com>
In-Reply-To
<527BA483.6040803@gmail.com>

do_reupdate calls update_one with a cache_entry.name, there's no need for the extra sanitation / normalization that happens in prefix_path. cmd_update_index calls update_one with an already prefixed path, no need to prefix_path twice.

Remove the extra prefix_path from update_one. Also remove the now unused 'prefix' and 'prefix_length' parameters.

As of d089eba "setup: sanitize absolute and funny paths in get_pathspec()", prefix_path uncoditionally returns a copy, even if the passed in path isn't changed. Lets unconditionally free() the result.

Signed-off-by: Karsten Blees <blees@dcon.de>
---
 builtin/update-index.c | 36 +++++++++++++++---------------------
 1 file changed, 15 insertions(+), 21 deletions(-)
diff --git a/builtin/update-index.c b/builtin/update-index.c
index d180d80..b654d27 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -274,36 +274,32 @@ static void chmod_path(int flip, const char *path)
 	die("git update-index: cannot chmod %cx '%s'", flip, path);
 }
 
-static void update_one(const char *path, const char *prefix, int prefix_length)
+static void update_one(const char *path)
 {
-	const char *p = prefix_path(prefix, prefix_length, path);
-	if (!verify_path(p)) {
+	if (!verify_path(path)) {
 		fprintf(stderr, "Ignoring path %s\n", path);
-		goto free_return;
+		return;
 	}
 	if (mark_valid_only) {
-		if (mark_ce_flags(p, CE_VALID, mark_valid_only == MARK_FLAG))
+		if (mark_ce_flags(path, CE_VALID, mark_valid_only == MARK_FLAG))
 			die("Unable to mark file %s", path);
-		goto free_return;
+		return;
 	}
 	if (mark_skip_worktree_only) {
-		if (mark_ce_flags(p, CE_SKIP_WORKTREE, mark_skip_worktree_only == MARK_FLAG))
+		if (mark_ce_flags(path, CE_SKIP_WORKTREE, mark_skip_worktree_only == MARK_FLAG))
 			die("Unable to mark file %s", path);
-		goto free_return;
+		return;
 	}
 
 	if (force_remove) {
-		if (remove_file_from_cache(p))
+		if (remove_file_from_cache(path))
 			die("git update-index: unable to remove %s", path);
 		report("remove '%s'", path);
-		goto free_return;
+		return;
 	}
-	if (process_path(p))
+	if (process_path(path))
 		die("Unable to process path %s", path);
 	report("add '%s'", path);
- free_return:
-	if (p < path || p > path + strlen(path))
-		free((char *)p);
 }
 
 static void read_index_info(int line_termination)
@@ -579,7 +575,7 @@ static int do_reupdate(int ac, const char **av,
 		 * or worse yet 'allow_replace', active_nr may decrease.
 		 */
 		save_nr = active_nr;
-		update_one(ce->name, NULL, 0);
+		update_one(ce->name);
 		if (save_nr != active_nr)
 			goto redo;
 	}
@@ -836,11 +832,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 
 			setup_work_tree();
 			p = prefix_path(prefix, prefix_length, path);
-			update_one(p, NULL, 0);
+			update_one(p);
 			if (set_executable_bit)
 				chmod_path(set_executable_bit, p);
-			if (p < path || p > path + strlen(path))
-				free((char *)p);
+			free(p);
 			ctx.argc--;
 			ctx.argv++;
 			break;
@@ -879,11 +874,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 				strbuf_swap(&buf, &nbuf);
 			}
 			p = prefix_path(prefix, prefix_length, buf.buf);
-			update_one(p, NULL, 0);
+			update_one(p);
 			if (set_executable_bit)
 				chmod_path(set_executable_bit, p);
-			if (p < buf.buf || p > buf.buf + buf.len)
-				free((char *)p);
+			free(p);
 		}
 		strbuf_release(&nbuf);
 		strbuf_release(&buf);
-- 
1.8.4.msysgit.0.12.g88f5ed0
Previous: Karsten BleesNext: Junio C Hamano
Message 22 of 26 in “New hash table implementation”
  1. 00/14 New hash table implementationKarsten Blees, Nov 7, 2013
  2. 01/14 submodule: don't access the .gitmodules cache entry after removing itKarsten Blees, Nov 7, 2013
  3. Heiko VoigtNov 7, 2013
  4. 02/14 add a hashtable implementation that supports O(1) removalKarsten Blees, Nov 7, 2013
  5. Junio C HamanoNov 7, 2013
  6. Karsten BleesNov 8, 2013
  7. Philip OakleyNov 8, 2013
  8. Junio C HamanoNov 8, 2013
  9. Karsten BleesNov 13, 2013
  10. 03/14 buitin/describe.c: use new hash map implementationKarsten Blees, Nov 7, 2013
  11. 04/14 diffcore-rename.c: move code around to prepare for the next patchKarsten Blees, Nov 7, 2013
  12. 05/14 diffcore-rename.c: simplify finding exact renamesKarsten Blees, Nov 7, 2013
  13. 06/14 diffcore-rename.c: use new hash map implementationKarsten Blees, Nov 7, 2013
  14. 07/14 name-hash.c: use new hash map implementation for directoriesKarsten Blees, Nov 7, 2013
  15. 08/14 name-hash.c: remove unreferenced directory entriesKarsten Blees, Nov 7, 2013
  16. 09/14 name-hash.c: use new hash map implementation for cache entriesKarsten Blees, Nov 7, 2013
  17. 10/14 name-hash.c: remove cache entries instead of marking them CE_UNHASHEDKarsten Blees, Nov 7, 2013
  18. 11/14 remove old hash.[ch] implementationKarsten Blees, Nov 7, 2013
  19. 12/14 fix 'git update-index --verbose --again' outputKarsten Blees, Nov 7, 2013
  20. Junio C HamanoNov 7, 2013
  21. Karsten BleesNov 8, 2013
  22. 13/14 builtin/update-index.c: cleanup update_oneKarsten Blees, Nov 7, 2013
  23. Junio C HamanoNov 7, 2013
  24. Karsten BleesNov 8, 2013
  25. 14/14 read-cache.c: fix memory leaks caused by removed cache entriesKarsten Blees, Nov 7, 2013
  26. Junio C HamanoNov 7, 2013

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.