diff options
Diffstat (limited to 'fmap.c')
| -rw-r--r-- | fmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -91,15 +91,15 @@ static int is_valid_fmap(const struct fmap *fmap) * -1 to indicate that fmap was not found * -2 to indicate fmap is truncated or exceeds buffer + len */ -static off_t fmap_lsearch(const uint8_t *buf, size_t len) +static ssize_t fmap_lsearch(const uint8_t *buf, size_t len) { - off_t offset; + ssize_t offset; bool fmap_found = 0; if (len < sizeof(struct fmap)) return -1; - for (offset = 0; offset <= (off_t)(len - sizeof(struct fmap)); offset++) { + for (offset = 0; offset <= (ssize_t)(len - sizeof(struct fmap)); offset++) { if (is_valid_fmap((struct fmap *)&buf[offset])) { fmap_found = 1; break; @@ -131,7 +131,7 @@ static off_t fmap_lsearch(const uint8_t *buf, size_t len) */ int fmap_read_from_buffer(struct fmap **fmap_out, const uint8_t *const buf, size_t len) { - off_t offset = fmap_lsearch(buf, len); + ssize_t offset = fmap_lsearch(buf, len); if (offset < 0) { msg_gdbg("Unable to find fmap in provided buffer.\n"); return 2; |