diff options
Diffstat (limited to 'blobmsg.h')
| -rw-r--r-- | blobmsg.h | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -177,7 +177,7 @@ void blobmsg_add_string_buffer(struct blob_buf *buf); #define blobmsg_for_each_attr(pos, attr, rem) \ for (rem = blobmsg_data_len(attr), pos = blobmsg_data(attr); \ - (blob_pad_len(pos) <= rem) && \ + rem > 0 && (blob_pad_len(pos) <= rem) && \ (blob_pad_len(pos) >= sizeof(struct blob_attr)); \ rem -= blob_pad_len(pos), pos = blob_next(pos)) |