diff options
Diffstat (limited to 'lib/tar/read_sparse_map_old.c')
| -rw-r--r-- | lib/tar/read_sparse_map_old.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/tar/read_sparse_map_old.c b/lib/tar/read_sparse_map_old.c index 84e1f9e..cd7177d 100644 --- a/lib/tar/read_sparse_map_old.c +++ b/lib/tar/read_sparse_map_old.c @@ -8,12 +8,12 @@ #include "internal.h" -sparse_map_t *read_gnu_old_sparse(FILE *fp, tar_header_t *hdr) +sparse_map_t *read_gnu_old_sparse(istream_t *fp, tar_header_t *hdr) { sparse_map_t *list = NULL, *end = NULL, *node; gnu_sparse_t sph; sqfs_u64 off, sz; - int i; + int i, ret; for (i = 0; i < 4; ++i) { if (!isdigit(hdr->tail.gnu.sparse[i].offset[0])) @@ -47,8 +47,14 @@ sparse_map_t *read_gnu_old_sparse(FILE *fp, tar_header_t *hdr) return list; do { - if (read_retry("reading GNU sparse header", - fp, &sph, sizeof(sph))) { + ret = istream_read(fp, &sph, sizeof(sph)); + if (ret < 0) + goto fail; + + if ((size_t)ret < sizeof(sph)) { + fputs("reading GNU sparse header: " + "unexpected end-of-file\n", + stderr); goto fail; } |