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[PATCH 13/24] resolve_ref_1(): eliminate local variable "bad_name"

From
David Turner <dturner@twopensource.com>
Date
Apr 7, 2016, 19:03 UTC
Message-ID
<1460055791-23313-14-git-send-email-dturner@twopensource.com>
In-Reply-To
<1460055791-23313-1-git-send-email-dturner@twopensource.com>
From: Michael Haggerty <mhagger@alum.mit.edu>
We can use (*flags & REF_BAD_NAME) for that purpose.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs/files-backend.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 60f1493..b865ba5 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1399,19 +1399,17 @@ static const char *resolve_ref_1(const char *refname,
 				 struct strbuf *sb_path,
 				 struct strbuf *sb_contents)
 {
-	int bad_name = 0;
 	int symref_count;
 
 	*flags = 0;
 
 	if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
-		*flags |= REF_BAD_NAME;
-
 		if (!(resolve_flags & RESOLVE_REF_ALLOW_BAD_NAME) ||
 		    !refname_is_safe(refname)) {
 			errno = EINVAL;
 			return NULL;
 		}
+
 		/*
 		 * dwim_ref() uses REF_ISBROKEN to distinguish between
 		 * missing refs and refs that were present but invalid,
@@ -1420,7 +1418,7 @@ static const char *resolve_ref_1(const char *refname,
 		 * We don't know whether the ref exists, so don't set
 		 * REF_ISBROKEN yet.
 		 */
-		bad_name = 1;
+		*flags |= REF_BAD_NAME;
 	}
 
 	for (symref_count = 0; symref_count < MAXDEPTH; symref_count++) {
@@ -1452,7 +1450,7 @@ static const char *resolve_ref_1(const char *refname,
 				}
 				hashclr(sha1);
 			}
-			if (bad_name) {
+			if (*flags & REF_BAD_NAME) {
 				hashclr(sha1);
 				*flags |= REF_ISBROKEN;
 			}
@@ -1524,7 +1522,7 @@ static const char *resolve_ref_1(const char *refname,
 				errno = EINVAL;
 				return NULL;
 			}
-			if (bad_name) {
+			if (*flags & REF_BAD_NAME) {
 				hashclr(sha1);
 				*flags |= REF_ISBROKEN;
 			}
@@ -1548,8 +1546,7 @@ static const char *resolve_ref_1(const char *refname,
 				return NULL;
 			}
 
-			*flags |= REF_ISBROKEN;
-			bad_name = 1;
+			*flags |= REF_ISBROKEN | REF_BAD_NAME;
 		}
 	}
 

-- 
2.4.2.767.g62658d5-twtrsrc
Previous: David TurnerNext: David Turner
Message 18 of 32 in “Yet another pre-refs-backend series”
  1. 00/24 Yet another pre-refs-backend seriesDavid Turner, Apr 7, 2016
  2. 01/24 refs: move head_ref{,_submodule} to the common codeDavid Turner, Apr 7, 2016
  3. 02/24 refs: move for_each_*ref* functions into common codeDavid Turner, Apr 7, 2016
  4. 03/24 t1430: test the output and error of some commands more carefullyDavid Turner, Apr 7, 2016
  5. Michael HaggertyApr 8, 2016
  6. David TurnerApr 8, 2016
  7. Junio C HamanoApr 8, 2016
  8. David TurnerApr 8, 2016
  9. 04/24 t1430: clean up broken refs/tags/shadowDavid Turner, Apr 7, 2016
  10. 05/24 t1430: don't rely on symbolic-ref for creating broken symrefsDavid Turner, Apr 7, 2016
  11. 06/24 t1430: test for-each-ref in the presence of badly-named refsDavid Turner, Apr 7, 2016
  12. 07/24 t1430: improve test coverage of deletion of badly-named refsDavid Turner, Apr 7, 2016
  13. 08/24 resolve_missing_loose_ref(): simplify semanticsDavid Turner, Apr 7, 2016
  14. 09/24 resolve_ref_unsafe(): use for loop to count up to MAXDEPTHDavid Turner, Apr 7, 2016
  15. 10/24 resolve_ref_unsafe(): ensure flags is always setDavid Turner, Apr 7, 2016
  16. 11/24 resolve_ref_1(): eliminate local variableDavid Turner, Apr 7, 2016
  17. 12/24 resolve_ref_1(): reorder codeDavid Turner, Apr 7, 2016
  18. 13/24 resolve_ref_1(): eliminate local variable "bad_name"David Turner, Apr 7, 2016
  19. 14/24 files-backend: break out ref readingDavid Turner, Apr 7, 2016
  20. 15/24 read_raw_ref(): manage own scratch spaceDavid Turner, Apr 7, 2016
  21. 16/24 Inline resolve_ref_1() into resolve_ref_unsafe()David Turner, Apr 7, 2016
  22. 17/24 read_raw_ref(): change flags parameter to unsigned intDavid Turner, Apr 7, 2016
  23. 18/24 fsck_head_link(): remove unneeded flag variableDavid Turner, Apr 7, 2016
  24. 19/24 cmd_merge(): remove unneeded flag variableDavid Turner, Apr 7, 2016
  25. 20/24 checkout_paths(): remove unneeded flag variableDavid Turner, Apr 7, 2016
  26. 21/24 check_aliased_update(): check that dst_name is non-NULLDavid Turner, Apr 7, 2016
  27. 22/24 show_head_ref(): check the result of resolve_ref_namespace()David Turner, Apr 7, 2016
  28. 23/24 refs: move resolve_ref_unsafe into common codeDavid Turner, Apr 7, 2016
  29. 24/24 refs: on symref reflog expire, lock symref not referrentDavid Turner, Apr 7, 2016
  30. Junio C HamanoApr 7, 2016
  31. Michael HaggertyApr 9, 2016
  32. Junio C HamanoApr 10, 2016

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