From: Daniel Stenberg <daniel@haxx.se>
Date: Sun, 22 Dec 2024 23:11:31 +0000 (+0100)
Subject: vquic: fix 4th function call argument is an uninitialized value
X-Git-Tag: curl-8_12_0~286
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f041a3852a9694fec6a480cb32cf45582ecab21;p=thirdparty%2Fcurl.git

vquic: fix 4th function call argument is an uninitialized value

As recvmmsg_packets() could fail early and goto out before 'pkts' were
assigned.

Caught by clang-tidy

Closes #15808
---

diff --git a/lib/vquic/vquic.c b/lib/vquic/vquic.c
index 20ff6a640b..41a2cc9757 100644
--- a/lib/vquic/vquic.c
+++ b/lib/vquic/vquic.c
@@ -363,7 +363,7 @@ 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;
+  size_t total_nread = 0, pkts = 0;
   int mcount, i, n;
   char errstr[STRERROR_LEN];
   CURLcode result = CURLE_OK;
@@ -380,7 +380,6 @@ static CURLcode recvmmsg_packets(struct Curl_cfilter *cf,
     goto out;
   bufs = (uint8_t (*)[64*1024])sockbuf;
 
-  pkts = 0;
   total_nread = 0;
   while(pkts < max_pkts) {
     n = (int)CURLMIN(MMSG_NUM, max_pkts);