diff options
Diffstat (limited to 'archive-tar.c')
| -rw-r--r-- | archive-tar.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/archive-tar.c b/archive-tar.c index 3e53aac1e6..5a77701a15 100644 --- a/archive-tar.c +++ b/archive-tar.c @@ -112,7 +112,7 @@ static void write_trailer(void) * queues up writes, so that all our write(2) calls write exactly one * full block; pads writes to RECORDSIZE */ -static int stream_blocked(const struct object_id *oid) +static int stream_blocked(struct repository *r, const struct object_id *oid) { struct git_istream *st; enum object_type type; @@ -120,7 +120,7 @@ static int stream_blocked(const struct object_id *oid) char buf[BLOCKSIZE]; ssize_t readlen; - st = open_istream(oid, &type, &sz, NULL); + st = open_istream(r, oid, &type, &sz, NULL); if (!st) return error(_("cannot stream blob %s"), oid_to_hex(oid)); for (;;) { @@ -142,19 +142,25 @@ static int stream_blocked(const struct object_id *oid) * string and appends it to a struct strbuf. */ static void strbuf_append_ext_header(struct strbuf *sb, const char *keyword, - const char *value, unsigned int valuelen) + const char *value, size_t valuelen) { - int len, tmp; + size_t orig_len = sb->len; + size_t len, tmp; /* "%u %s=%s\n" */ len = 1 + 1 + strlen(keyword) + 1 + valuelen + 1; - for (tmp = len; tmp > 9; tmp /= 10) + for (tmp = 1; len / 10 >= tmp; tmp *= 10) len++; strbuf_grow(sb, len); - strbuf_addf(sb, "%u %s=", len, keyword); + strbuf_addf(sb, "%"PRIuMAX" %s=", (uintmax_t)len, keyword); strbuf_add(sb, value, valuelen); strbuf_addch(sb, '\n'); + + if (len != sb->len - orig_len) + BUG("pax extended header length miscalculated as %"PRIuMAX + ", should be %"PRIuMAX, + (uintmax_t)len, (uintmax_t)(sb->len - orig_len)); } /* @@ -318,7 +324,7 @@ static int write_tar_entry(struct archiver_args *args, if (buffer) write_blocked(buffer, size); else - err = stream_blocked(oid); + err = stream_blocked(args->repo, oid); } free(buffer); return err; |