diff options
Diffstat (limited to 'archive-tar.c')
| -rw-r--r-- | archive-tar.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/archive-tar.c b/archive-tar.c index 4aabd566fb..181da4e843 100644 --- a/archive-tar.c +++ b/archive-tar.c @@ -144,6 +144,7 @@ static int stream_blocked(const struct object_id *oid) static void strbuf_append_ext_header(struct strbuf *sb, const char *keyword, const char *value, unsigned int valuelen) { + size_t orig_len = sb->len; int len, tmp; /* "%u %s=%s\n" */ @@ -155,6 +156,11 @@ static void strbuf_append_ext_header(struct strbuf *sb, const char *keyword, strbuf_addf(sb, "%u %s=", len, keyword); strbuf_add(sb, value, valuelen); strbuf_addch(sb, '\n'); + + if (len != sb->len - orig_len) + warning("pax extended header length miscalculated as %d" + ", should be %"PRIuMAX, + len, (uintmax_t)(sb->len - orig_len)); } /* |