stop gcc 7 complaining

diff --git a/src/modules/proto_detail/proto_detail_work.c b/src/modules/proto_detail/proto_detail_work.c
index 40d15cde436802281f596847209a86cbb3626853..c19f7edbc6ef2c252a2954abd5b0607e27e81745 100644 (file)
--- a/src/modules/proto_detail/proto_detail_work.c
+++ b/src/modules/proto_detail/proto_detail_work.c
@@ -622,7 +622,9 @@ static ssize_t mod_write(void *instance, void *packet_ctx,
                 *      the point in the file where we were reading from.
                 */
                (void) lseek(inst->fd, track->done_offset, SEEK_SET);
-               (void) write(inst->fd, "Done", 4);
+               if (write(inst->fd, "Done", 4) < 0) {
+                       ERROR("%s - Failed marking entry as done: %s", inst->name, fr_syserror(errno));
+               }
                (void) lseek(inst->fd, inst->read_offset, SEEK_SET);
        }