diff options
Diffstat (limited to 'blob.h')
| -rw-r--r-- | blob.h | 15 |
1 files changed, 8 insertions, 7 deletions
@@ -231,16 +231,17 @@ blob_put_u64(struct blob_buf *buf, int id, uint64_t val) #define __blob_for_each_attr(pos, attr, rem) \ for (pos = (void *) attr; \ - rem > 0 && (blob_pad_len(pos) <= rem) && \ - (blob_pad_len(pos) >= sizeof(struct blob_attr)); \ - rem -= blob_pad_len(pos), pos = blob_next(pos)) + rem > 0 && (blob_pad_len(pos) <= rem) && \ + (blob_pad_len(pos) >= sizeof(struct blob_attr)); \ + rem -= blob_pad_len(pos), pos = blob_next(pos)) #define blob_for_each_attr(pos, attr, rem) \ - for (rem = blob_len(attr), pos = blob_data(attr); \ - rem > 0 && (blob_pad_len(pos) <= rem) && \ - (blob_pad_len(pos) >= sizeof(struct blob_attr)); \ - rem -= blob_pad_len(pos), pos = blob_next(pos)) + for (rem = attr ? blob_len(attr) : 0, \ + pos = attr ? blob_data(attr) : 0; \ + rem > 0 && (blob_pad_len(pos) <= rem) && \ + (blob_pad_len(pos) >= sizeof(struct blob_attr)); \ + rem -= blob_pad_len(pos), pos = blob_next(pos)) #endif |