From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 6 Feb 2023 16:50:09 +0000 (+0100)
Subject: vtls: fix failf() format argument type for %.*s handling
X-Git-Tag: curl-7_88_0~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82123417fffda4f589e832558e366f1cbbdc4daf;p=thirdparty%2Fcurl.git

vtls: fix failf() format argument type for %.*s handling

Reported by Coverity

Closes #10422
---

diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c
index 604caccf71..e8ae3c05ff 100644
--- a/lib/vtls/vtls.c
+++ b/lib/vtls/vtls.c
@@ -2022,7 +2022,7 @@ CURLcode Curl_alpn_set_negotiated(struct Curl_cfilter *cf,
 #endif
     else {
       cf->conn->alpn = CURL_HTTP_VERSION_NONE;
-      failf(data, "unsupported ALPN protocol: '%.*s'", proto_len, proto);
+      failf(data, "unsupported ALPN protocol: '%.*s'", (int)proto_len, proto);
       /* TODO: do we want to fail this? Previous code just ignored it and
        * some vtls backends even ignore the return code of this function. */
       /* return CURLE_NOT_BUILT_IN; */