we're at EOF if we asked for N bytes, and got M<N

diff --git a/src/modules/proto_detail/proto_detail_work.c b/src/modules/proto_detail/proto_detail_work.c
index fed821e25b53b9ae8dba355d021dfaf4773afc66..b0954c035ac0a7e6b5d5cbcdc86c53785aacf6cd 100644 (file)
--- a/src/modules/proto_detail/proto_detail_work.c
+++ b/src/modules/proto_detail/proto_detail_work.c
@@ -196,7 +196,7 @@ static ssize_t mod_read(void *instance, void **packet_ctx, fr_time_t **recv_time
                 *      Remember the read offset, and whether we got EOF.
                 */
                inst->read_offset = lseek(inst->fd, 0, SEEK_CUR);
-               inst->eof = (data_size == 0) || (inst->read_offset == inst->file_size);
+               inst->eof = (data_size == 0) || (inst->read_offset == inst->file_size) || ((size_t) data_size < room);
                end = partial + data_size;
 
        } else {