resolv: Silence compiler warning about unused variable

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/resolv.c b/src/resolv.c
index 51a293950dd961bbfecb5544e99a4d8bdb0e265d..4c561fbc458fb8c781ed0291033ccdec57b126a0 100644 (file)
--- a/src/resolv.c
+++ b/src/resolv.c
@@ -97,7 +97,7 @@ LOC_EXPORT int loc_discover_latest_version(struct loc_ctx* ctx, const char* doma
 
     // Walk through CNAMEs
     unsigned int size = 0;
-    int ttl;
+    int ttl __attribute__ ((unused));
     do {
         payload += size;