Avoid gcc warnings in sha1_file.c

A couple of bogus "might be used undefined" warnings are avoided
by moving the initializations unnecessarily early.

diff --git a/sha1_file.c b/sha1_file.c
index 49517a414df74bb3d2a390db9bd9530f2fc518b3..a4ed4f9cdce7c5ee44aa6d429edaad1d1097b62b 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -294,6 +294,8 @@ static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
                return -1;
 
        index = idx_map;
                return -1;
 
        index = idx_map;

+       *idx_map_ = idx_map;
+       *idx_size_ = idx_size;

 
        /* check index map */
        if (idx_size < 4*256 + 20 + 20)
 
        /* check index map */
        if (idx_size < 4*256 + 20 + 20)


@@ -316,8 +318,6 @@ static int check_packed_git_idx(const char *path, unsigned long *idx_size_,
        if (idx_size != 4*256 + nr * 24 + 20 + 20)
                return error("wrong index file size");
 
        if (idx_size != 4*256 + nr * 24 + 20 + 20)
                return error("wrong index file size");
 

-       *idx_map_ = idx_map;
-       *idx_size_ = idx_size;

        return 0;
 }
 
        return 0;
 }
 


@@ -857,7 +857,7 @@ static void *unpack_non_delta_entry(unsigned char *data,
 {
        int st;
        z_stream stream;
 {
        int st;
        z_stream stream;

-       char *buffer;
+       unsigned char *buffer;

 
        buffer = xmalloc(size + 1);
        buffer[size] = 0;
 
        buffer = xmalloc(size + 1);
        buffer[size] = 0;


@@ -949,7 +949,7 @@ int nth_packed_object_sha1(const struct packed_git *p, int n,
 int find_pack_entry_one(const unsigned char *sha1,
                        struct pack_entry *e, struct packed_git *p)
 {
 int find_pack_entry_one(const unsigned char *sha1,
                        struct pack_entry *e, struct packed_git *p)
 {

-       int *level1_ofs = p->index_base;
+       unsigned int *level1_ofs = p->index_base;

        int hi = ntohl(level1_ofs[*sha1]);
        int lo = ((*sha1 == 0x0) ? 0 : ntohl(level1_ofs[*sha1 - 1]));
        void *index = p->index_base + 256;
        int hi = ntohl(level1_ofs[*sha1]);
        int lo = ((*sha1 == 0x0) ? 0 : ntohl(level1_ofs[*sha1 - 1]));
        void *index = p->index_base + 256;