Merge pull request #520 from hannesm/fix-519

tenders, FreeBSD, tap: Ignore "up" variable to avoid compiler warning
Solo5 · Jul 20, 2022 · 2d943a5 · 2d943a5
2 parents f6eb867 + 6295f93
commit 2d943a5
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/tenders/common/tap_attach.c b/tenders/common/tap_attach.c
@@ -162,6 +162,13 @@ int tap_attach(const char *ifname)
 
 #elif defined(__FreeBSD__)
 
+    /*
+     * Avoid unused-but-set-variable warning on FreeBSD, where the tap device
+     * is only up once open() was called by the process.
+     */
+    if (!up)
+      ;
+
     char devname[strlen(ifname) + 6];
 
     snprintf(devname, sizeof devname, "/dev/%s", ifname);