diff options
Diffstat (limited to 'util/nvmutil/nvmutil.c')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 2d613f81..d05d25ce 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -1908,7 +1908,7 @@ rw_file_exact(int fd, u8 *mem, size_t nrw, while (1) { /* Prevent theoretical overflow */ - if ((size_t)rv > (nrw - rc)) + if (rv >= 0 && (size_t)rv > (nrw - rc)) goto err_rw_file_exact; rc += rv; |