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-rw-r--r--src/or/buffers.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/or/buffers.c b/src/or/buffers.c
index 8acab16a6e..a67f47bee5 100644
--- a/src/or/buffers.c
+++ b/src/or/buffers.c
@@ -94,9 +94,9 @@ static INLINE void buf_remove_from_front(buf_t *buf, size_t n) {
/** Make sure that the memory in buf ends with a zero byte. */
static INLINE int buf_nul_terminate(buf_t *buf)
{
- if (buf_ensure_capacity(buf,buf->len+1)<0)
+ if (buf_ensure_capacity(buf,buf->datalen+1)<0)
return -1;
- buf->mem[buf->len] = '\0';
+ buf->mem[buf->datalen] = '\0';
return 0;
}