Simplify "write_sha1_file()" interfaces

[git.git] / write-tree.c

diff --git a/write-tree.c b/write-tree.c
index 827809d..bb7ceed 100644 (file)
--- a/write-tree.c
+++ b/write-tree.c
@@ -17,29 +17,17 @@ static int check_valid_sha1(unsigned char *sha1)
        return ret;
 }
 
-static int prepend_integer(char *buffer, unsigned val, int i)
-{
-       buffer[--i] = '\0';
-       do {
-               buffer[--i] = '0' + (val % 10);
-               val /= 10;
-       } while (val);
-       return i;
-}
-
-#define ORIG_OFFSET (40)       /* Enough space to add the header of "tree <size>\0" */
-
 static int write_tree(struct cache_entry **cachep, int maxentries, const char *base, int baselen, unsigned char *returnsha1)
 {
        unsigned char subdir_sha1[20];
        unsigned long size, offset;
        char *buffer;
-       int i, nr;
+       int nr;
 
        /* Guess at some random initial size */
        size = 8192;
        buffer = malloc(size);
-       offset = ORIG_OFFSET;
+       offset = 0;
 
        nr = 0;
        do {
@@ -89,11 +77,7 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
                nr++;
        } while (nr < maxentries);
 
-       i = prepend_integer(buffer, offset - ORIG_OFFSET, ORIG_OFFSET);
-       i -= 5;
-       memcpy(buffer+i, "tree ", 5);
-
-       write_sha1_file(buffer + i, offset - i, returnsha1);
+       write_sha1_file(buffer, offset, "tree", returnsha1);
        free(buffer);
        return nr;
 }