build: Comply with -Wextra compiler flag

This reduces the risk for some bugs, for instance due to
signed/unsigned mismatches and unused variables.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/ipcpd/normal/fmgr.c b/src/ipcpd/normal/fmgr.c
index 3da392c5..46c72691 100644
--- a/src/ipcpd/normal/fmgr.c
+++ b/src/ipcpd/normal/fmgr.c
@@ -126,6 +126,8 @@ static void * fmgr_nm1_acceptor(void * o)
         int    fd;
         char * ae_name;
 
+        (void) o;
+
         while (true) {
                 ipcp_wait_state(IPCP_ENROLLED, NULL);
 
@@ -190,6 +192,8 @@ static void * fmgr_np1_sdu_reader(void * o)
         if (fq == NULL)
                 return (void *) 1;
 
+        (void) o;
+
         while (true) {
                 int ret = flow_event_wait(fmgr.np1_set, fq, &timeout);
                 if (ret == -ETIMEDOUT)
@@ -240,6 +244,9 @@ void * fmgr_nm1_sdu_reader(void * o)
         fqueue_t * fq = fqueue_create();
         if (fq == NULL)
                 return (void *) 1;
+
+        (void) o;
+
         while (true) {
                 int ret = flow_event_wait(fmgr.nm1_set, fq, &timeout);
                 if (ret == -ETIMEDOUT)