safe_fgets() - even more anal fgets()

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index c08da35..aa09b46 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -564,7 +564,7 @@ static void prepare_packed_git_one(char *objdir, int local)
        dir = opendir(path);
        if (!dir) {
                if (errno != ENOENT)
-                       error("unable to open object pack directory: %s: %s\n",
+                       error("unable to open object pack directory: %s: %s",
                              path, strerror(errno));
                return;
        }
@@ -841,6 +841,25 @@ static unsigned long unpack_object_header(struct packed_git *p, unsigned long of
        return offset;
 }
 
+int check_reuse_pack_delta(struct packed_git *p, unsigned long offset,
+                          unsigned char *base, unsigned long *sizep,
+                          enum object_type *kindp)
+{
+       unsigned long ptr;
+       int status = -1;
+
+       use_packed_git(p);
+       ptr = offset;
+       ptr = unpack_object_header(p, ptr, kindp, sizep);
+       if (*kindp != OBJ_DELTA)
+               goto done;
+       memcpy(base, p->pack_base + ptr, 20);
+       status = 0;
+ done:
+       unuse_packed_git(p);
+       return status;
+}
+
 void packed_object_info_detail(struct pack_entry *e,
                               char *type,
                               unsigned long *size,
@@ -1494,7 +1513,8 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
 
        local = mkstemp(tmpfile);
        if (local < 0)
-               return error("Couldn't open %s for %s\n", tmpfile, sha1_to_hex(sha1));
+               return error("Couldn't open %s for %s",
+                            tmpfile, sha1_to_hex(sha1));
 
        memset(&stream, 0, sizeof(stream));
 
@@ -1542,7 +1562,7 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
        }
        if (memcmp(sha1, real_sha1, 20)) {
                unlink(tmpfile);
-               return error("File %s has bad hash\n", sha1_to_hex(sha1));
+               return error("File %s has bad hash", sha1_to_hex(sha1));
        }
 
        return move_temp_to_file(tmpfile, sha1_file_name(sha1));