network,sd-hwdb: voidify fchmod()

yuwata · yuwata · commit a04842dfb2e1 · 2021-05-28T19:41:07.000+09:00
Fixes CID#1453294.
diff --git a/src/libsystemd/sd-hwdb/hwdb-util.c b/src/libsystemd/sd-hwdb/hwdb-util.c
@@ -377,7 +377,7 @@ static int trie_store(struct trie *trie, const char *filename, bool compat) {
         r = fopen_temporary(filename, &t.f, &filename_tmp);
         if (r < 0)
                 return r;
-        fchmod(fileno(t.f), 0444);
+        (void) fchmod(fileno(t.f), 0444);
 
         /* write nodes */
         if (fseeko(t.f, sizeof(struct trie_header_f), SEEK_SET) < 0)
diff --git a/src/network/networkd-lldp-rx.c b/src/network/networkd-lldp-rx.c
@@ -163,7 +163,7 @@ int link_lldp_save(Link *link) {
         if (r < 0)
                 goto finish;
 
-        fchmod(fileno(f), 0644);
+        (void) fchmod(fileno(f), 0644);
 
         for (i = 0; i < n; i++) {
                 const void *p;
