[PATCH 8/9] Convert tree-walk to size_t

[Martin Koegler <martin.koegler@chello.at>]

From: Martin Koegler <martin.koegler@chello.at>

Signed-off-by: Martin Koegler <martin.koegler@chello.at>
---
 tree-walk.c | 17 +++++++++--------
 tree-walk.h |  4 ++--
 tree.h      |  2 +-
 3 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/tree-walk.c b/tree-walk.c
index 7c9f9e3..a7d8b2a 100644
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -22,10 +22,11 @@ static const char *get_mode(const char *str, unsigned int *modep)
 	return str;
 }
 
-static int decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned long size, struct strbuf *err)
+static int decode_tree_entry(struct tree_desc *desc, const char *buf, size_t size, struct strbuf *err)
 {
 	const char *path;
-	unsigned int mode, len;
+	unsigned int mode;
+	size_t len;
 
 	if (size < 23 || buf[size - 21]) {
 		strbuf_addstr(err, _("too-short tree object"));
@@ -51,7 +52,7 @@ static int decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned l
 	return 0;
 }
 
-static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer, unsigned long size, struct strbuf *err)
+static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer, size_t size, struct strbuf *err)
 {
 	desc->buffer = buffer;
 	desc->size = size;
@@ -60,7 +61,7 @@ static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer, u
 	return 0;
 }
 
-void init_tree_desc(struct tree_desc *desc, const void *buffer, unsigned long size)
+void init_tree_desc(struct tree_desc *desc, const void *buffer, size_t size)
 {
 	struct strbuf err = STRBUF_INIT;
 	if (init_tree_desc_internal(desc, buffer, size, &err))
@@ -68,7 +69,7 @@ void init_tree_desc(struct tree_desc *desc, const void *buffer, unsigned long si
 	strbuf_release(&err);
 }
 
-int init_tree_desc_gently(struct tree_desc *desc, const void *buffer, unsigned long size)
+int init_tree_desc_gently(struct tree_desc *desc, const void *buffer, size_t size)
 {
 	struct strbuf err = STRBUF_INIT;
 	int result = init_tree_desc_internal(desc, buffer, size, &err);
@@ -106,8 +107,8 @@ static int update_tree_entry_internal(struct tree_desc *desc, struct strbuf *err
 {
 	const void *buf = desc->buffer;
 	const unsigned char *end = desc->entry.oid->hash + 20;
-	unsigned long size = desc->size;
-	unsigned long len = end - (const unsigned char *)buf;
+	size_t size = desc->size;
+	size_t len = end - (const unsigned char *)buf;
 
 	if (size < len)
 		die(_("too-short tree file"));
@@ -487,7 +488,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
 
 struct dir_state {
 	void *tree;
-	unsigned long size;
+	size_t size;
 	unsigned char sha1[20];
 };
 
diff --git a/tree-walk.h b/tree-walk.h
index 68bb78b..9160cc2 100644
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -32,8 +32,8 @@ static inline int tree_entry_len(const struct name_entry *ne)
 
 void update_tree_entry(struct tree_desc *);
 int update_tree_entry_gently(struct tree_desc *);
-void init_tree_desc(struct tree_desc *desc, const void *buf, unsigned long size);
-int init_tree_desc_gently(struct tree_desc *desc, const void *buf, unsigned long size);
+void init_tree_desc(struct tree_desc *desc, const void *buf, size_t size);
+int init_tree_desc_gently(struct tree_desc *desc, const void *buf, size_t size);
 
 /*
  * Helper function that does both tree_entry_extract() and update_tree_entry()
diff --git a/tree.h b/tree.h
index 1dac7fc..69b9233 100644
--- a/tree.h
+++ b/tree.h
@@ -9,7 +9,7 @@ struct strbuf;
 struct tree {
 	struct object object;
 	void *buffer;
-	unsigned long size;
+	size_t size;
 };
 
 struct tree *lookup_tree(const struct object_id *oid);
-- 
2.1.4