[PATCH 19/30] tree-walk.h API: formatting changes for subsequent commit

[Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>]

Do formatting (mainly whitespace) changes of code around the
get_tree_entry() function to make a subsequent change where we'll add
a sister function easier to read.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
---
 blame.c     |  5 +++--
 tree-walk.c |  9 ++++++---
 tree-walk.h | 12 ++++++++----
 3 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/blame.c b/blame.c
index a5044fcfaa6..83babc41d08 100644
--- a/blame.c
+++ b/blame.c
@@ -102,9 +102,10 @@ static void verify_working_tree_path(struct repository *r,
 		const struct object_id *commit_oid = &parents->item->object.oid;
 		struct object_id blob_oid;
 		unsigned short mode;
+		int ret = get_tree_entry(r, commit_oid, path, &blob_oid,
+					 &mode);
 
-		if (!get_tree_entry(r, commit_oid, path, &blob_oid, &mode) &&
-		    oid_object_info(r, &blob_oid, NULL) == OBJ_BLOB)
+		if (!ret && oid_object_info(r, &blob_oid, NULL) == OBJ_BLOB)
 			return;
 	}
 
diff --git a/tree-walk.c b/tree-walk.c
index 6e9161901d8..e88187e3714 100644
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -591,7 +591,8 @@ static int find_tree_entry(struct repository *r, struct tree_desc *t,
 			oidcpy(result, &oid);
 			return 0;
 		}
-		return get_tree_entry(r, &oid, name + entrylen, result, mode);
+		return get_tree_entry(r, &oid, name + entrylen, result,
+				      mode);
 	}
 	return -1;
 }
@@ -622,7 +623,8 @@ int get_tree_entry(struct repository *r,
 	} else {
 		struct tree_desc t;
 		init_tree_desc(&t, tree, size);
-		retval = find_tree_entry(r, &t, name, oid, mode);
+		retval = find_tree_entry(r, &t, name, oid,
+					 mode);
 	}
 	free(tree);
 	return retval;
@@ -748,7 +750,8 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct repository *r,
 
 		/* Look up the first (or only) path component in the tree. */
 		find_result = find_tree_entry(r, &t, namebuf.buf,
-					      &current_tree_oid, mode);
+					      &current_tree_oid,
+					      mode);
 		if (find_result) {
 			goto done;
 		}
diff --git a/tree-walk.h b/tree-walk.h
index 9f3825d2773..478a659ee2b 100644
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -169,10 +169,14 @@ struct traverse_info {
 
 /**
  * Find an entry in a tree given a pathname and the sha1 of a tree to
- * search. Returns 0 if the entry is found and -1 otherwise. The third
- * and fourth parameters are set to the entry's sha1 and mode respectively.
- */
-int get_tree_entry(struct repository *, const struct object_id *, const char *, struct object_id *, unsigned short *);
+ * search. Returns 0 if the entry is found and -1 otherwise.
+ *
+ * The third and fourth parameters are set to the entry's sha1 and
+ * mode respectively.
+ */
+int get_tree_entry(struct repository *, const struct object_id *, const char *,
+		   struct object_id *,
+		   unsigned short *);
 
 /**
  * Generate the full pathname of a tree entry based from the root of the
-- 
2.31.0.rc0.126.g04f22c5b82