Merge branch 'rs/rebase'

diff --git a/sha1_file.c b/sha1_file.c
index d111be74a334dc2a0ce7de19df2ce7909c985450..47e2a29abd6d2ae067d72c0f73bcf4e6afe0a938 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -671,14 +671,8 @@ static void reprepare_packed_git(void)
 
 int check_sha1_signature(const unsigned char *sha1, void *map, unsigned long size, const char *type)
 {
-       char header[100];
        unsigned char real_sha1[20];
-       SHA_CTX c;
-
-       SHA1_Init(&c);
-       SHA1_Update(&c, header, 1+sprintf(header, "%s %lu", type, size));
-       SHA1_Update(&c, map, size);
-       SHA1_Final(real_sha1, &c);
+       hash_sha1_file(map, size, type, real_sha1);
        return hashcmp(sha1, real_sha1) ? -1 : 0;
 }
 
@@ -914,7 +908,7 @@ static int packed_delta_info(struct packed_git *p,
 
        if (sizep) {
                const unsigned char *data;
-               unsigned char delta_head[64];
+               unsigned char delta_head[20];
                unsigned long result_size;
                z_stream stream;
                int st;
@@ -1347,9 +1341,9 @@ void *read_object_with_reference(const unsigned char *sha1,
        }
 }
 
-static char *write_sha1_file_prepare(void *buf, unsigned long len,
-                                     const char *type, unsigned char *sha1,
-                                     unsigned char *hdr, int *hdrlen)
+static void write_sha1_file_prepare(void *buf, unsigned long len,
+                                    const char *type, unsigned char *sha1,
+                                    unsigned char *hdr, int *hdrlen)
 {
        SHA_CTX c;
 
@@ -1361,8 +1355,6 @@ static char *write_sha1_file_prepare(void *buf, unsigned long len,
        SHA1_Update(&c, hdr, *hdrlen);
        SHA1_Update(&c, buf, len);
        SHA1_Final(sha1, &c);
-
-       return sha1_file_name(sha1);
 }
 
 /*
@@ -1521,7 +1513,8 @@ int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned cha
        /* Normally if we have it in the pack then we do not bother writing
         * it out into .git/objects/??/?{38} file.
         */
-       filename = write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
+       write_sha1_file_prepare(buf, len, type, sha1, hdr, &hdrlen);
+       filename = sha1_file_name(sha1);
        if (returnsha1)
                hashcpy(returnsha1, sha1);
        if (has_sha1_file(sha1))