diff options
Diffstat (limited to 'src/or/buffers.c')
| -rw-r--r-- | src/or/buffers.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/or/buffers.c b/src/or/buffers.c index 710374638b..5701604909 100644 --- a/src/or/buffers.c +++ b/src/or/buffers.c @@ -375,9 +375,10 @@ buf_pullup(buf_t *buf, size_t bytes, int nulterminate) if (buf->head->memlen >= capacity) { /* We don't need to grow the first chunk, but we might need to repack it.*/ - if (CHUNK_REMAINING_CAPACITY(buf->head) < capacity-buf->datalen) + size_t needed = capacity - buf->head->datalen; + if (CHUNK_REMAINING_CAPACITY(buf->head) < needed) chunk_repack(buf->head); - tor_assert(CHUNK_REMAINING_CAPACITY(buf->head) >= capacity-buf->datalen); + tor_assert(CHUNK_REMAINING_CAPACITY(buf->head) >= needed); } else { chunk_t *newhead; size_t newsize; |