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[PATCH v2 03/25] object_array: factor out slopbuf-freeing logic

From
Jeff King <peff@peff.net>
Date
Oct 15, 2014, 22:34 UTC
Message-ID
<20141015223419.GC25630@peff.net>
In-Reply-To
<20141015223244.GA25368@peff.net>

This is not a lot of code, but it's a logical construct that should not need to be repeated (and we are about to add a third repetition).

Signed-off-by: Jeff King <peff@peff.net>
---
 object.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/object.c b/object.c
index ca9d790..60f4864 100644
--- a/object.c
+++ b/object.c
@@ -355,6 +355,16 @@ void add_object_array_with_context(struct object *obj, const char *name, struct
 		add_object_array_with_mode_context(obj, name, array, S_IFINVALID, context);
 }
 
+/*
+ * Free all memory associated with an entry; the result is
+ * in an unspecified state and should not be examined.
+ */
+static void object_array_release_entry(struct object_array_entry *ent)
+{
+	if (ent->name != object_array_slopbuf)
+		free(ent->name);
+}
+
 void object_array_filter(struct object_array *array,
 			 object_array_each_func_t want, void *cb_data)
 {
@@ -367,8 +377,7 @@ void object_array_filter(struct object_array *array,
 				objects[dst] = objects[src];
 			dst++;
 		} else {
-			if (objects[src].name != object_array_slopbuf)
-				free(objects[src].name);
+			object_array_release_entry(&objects[src]);
 		}
 	}
 	array->nr = dst;
@@ -400,8 +409,7 @@ void object_array_remove_duplicates(struct object_array *array)
 				objects[array->nr] = objects[src];
 			array->nr++;
 		} else {
-			if (objects[src].name != object_array_slopbuf)
-				free(objects[src].name);
+			object_array_release_entry(&objects[src]);
 		}
 	}
 }
-- 
2.1.2.596.g7379948
Previous: Junio C HamanoNext: Junio C Hamano
Message 5 of 48 in “prune-safety”
  1. 0/25 prune-safetyJeff King, Oct 15, 2014
  2. 01/25 foreach_alt_odb: propagate return value from callbackJeff King, Oct 15, 2014
  3. 02/25 isxdigit: cast input to unsigned charJeff King, Oct 15, 2014
  4. Junio C HamanoOct 16, 2014
  5. 03/25 object_array: factor out slopbuf-freeing logicJeff King, Oct 15, 2014
  6. Junio C HamanoOct 16, 2014
  7. git-bundle rev handling and de-dupingJeff King, Oct 17, 2014
  8. Philip OakleyOct 17, 2014
  9. Junio C HamanoOct 17, 2014
  10. 04/25 object_array: add a "clear" functionJeff King, Oct 15, 2014
  11. 05/25 clean up name allocation in prepare_revision_walkJeff King, Oct 15, 2014
  12. 06/25 reachable: use traverse_commit_list instead of custom walkJeff King, Oct 15, 2014
  13. Junio C HamanoOct 16, 2014
  14. 07/25 reachable: reuse revision.c "add all reflogs" codeJeff King, Oct 15, 2014
  15. 08/25 prune: factor out loose-object directory traversalJeff King, Oct 15, 2014
  16. 09/25 reachable: mark index blobs as SEENJeff King, Oct 15, 2014
  17. 10/25 prune-packed: use for_each_loose_file_in_objdirJeff King, Oct 15, 2014
  18. 11/25 count-objects: do not use xsize_t when counting object sizeJeff King, Oct 15, 2014
  19. 12/25 count-objects: use for_each_loose_file_in_objdirJeff King, Oct 15, 2014
  20. 13/25 sha1_file: add for_each iterators for loose and packed objectsJeff King, Oct 15, 2014
  21. 14/25 prune: keep objects reachable from recent objectsJeff King, Oct 15, 2014
  22. 15/25 pack-objects: refactor unpack-unreachable expiration checkJeff King, Oct 15, 2014
  23. 16/25 pack-objects: match prune logic for discarding objectsJeff King, Oct 15, 2014
  24. 17/25 write_sha1_file: freshen existing objectsJeff King, Oct 15, 2014
  25. 18/25 make add_object_array_with_context interface more saneJeff King, Oct 15, 2014
  26. 19/25 traverse_commit_list: support pending blobs/trees with pathsJeff King, Oct 15, 2014
  27. 20/25 rev-list: document --reflog optionJeff King, Oct 15, 2014
  28. 21/25 rev-list: add --index-objects optionJeff King, Oct 15, 2014
  29. Junio C HamanoOct 16, 2014
  30. Jeff KingOct 17, 2014
  31. Jeff KingOct 17, 2014
  32. 22/26 rev-list: add --indexed-objects optionJeff King, Oct 17, 2014
  33. 23/26 reachable: use revision machinery's --indexed-objects codeJeff King, Oct 17, 2014
  34. 24/26 pack-objects: use argv_arrayJeff King, Oct 17, 2014
  35. 25/26 repack: pack objects mentioned by the indexJeff King, Oct 17, 2014
  36. 26/26 pack-objects: double-check options before discarding objectsJeff King, Oct 17, 2014
  37. 22/25 reachable: use revision machinery's --index-objects codeJeff King, Oct 15, 2014
  38. 23/25 pack-objects: use argv_arrayJeff King, Oct 15, 2014
  39. 24/25 repack: pack objects mentioned by the indexJeff King, Oct 15, 2014
  40. 25/25 pack-objects: double-check options before discarding objectsJeff King, Oct 15, 2014
  41. Junio C HamanoOct 16, 2014
  42. Junio C HamanoOct 16, 2014
  43. Jeff KingOct 16, 2014
  44. Jeff KingOct 16, 2014
  45. Junio C HamanoOct 16, 2014
  46. Jeff KingOct 17, 2014
  47. Jeff KingOct 18, 2014
  48. Jeff KingOct 17, 2014

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