From b2076d3c2f5386068d9b0199f25a81147784d8ac Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Fri, 27 Feb 2026 01:33:08 +0100
Subject: [PATCH] vquic: fix unused variable warning reported by clang-tidy

Silencing (seen in new GHA/Linux H3 v20 job):
```
lib/vquic/vquic.c:398:37: error: variable 'calls' set but not used [clang-diagnostic-unused-but-set-variable]
  398 |   size_t total_nread = 0, pkts = 0, calls = 0;
      |                                     ^
```

Cherry-picked from #20751

Closes #20752
---
 lib/vquic/vquic.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/vquic/vquic.c b/lib/vquic/vquic.c
index 10cf6cd3cd..1d0446aeee 100644
--- a/lib/vquic/vquic.c
+++ b/lib/vquic/vquic.c
@@ -395,7 +395,10 @@ static CURLcode recvmmsg_packets(struct Curl_cfilter *cf,
   struct mmsghdr mmsg[MMSG_NUM];
   uint8_t msg_ctrl[MMSG_NUM * CMSG_SPACE(sizeof(int))];
   struct sockaddr_storage remote_addr[MMSG_NUM];
-  size_t total_nread = 0, pkts = 0, calls = 0;
+  size_t total_nread = 0, pkts = 0;
+#ifdef CURLVERBOSE
+  size_t calls = 0;
+#endif
   int mcount, i, n;
   char errstr[STRERROR_LEN];
   CURLcode result = CURLE_OK;
@@ -448,7 +451,7 @@ static CURLcode recvmmsg_packets(struct Curl_cfilter *cf,
       goto out;
     }
 
-    ++calls;
+    VERBOSE(++calls);
     for(i = 0; i < mcount; ++i) {
       /* A zero-length UDP packet is no QUIC packet. Ignore. */
       if(!mmsg[i].msg_len)