vtls: remove int typecast for sizeof()

V220 Suspicious sequence of types castings: memsize -> 32-bit integer ->
memsize. The value being cast: 'sizeof
(buf->data)'. curl\lib\vtls\vtls.c 2025

https://pvs-studio.com/en/docs/warnings/v220/

Closes #10928

diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c
index 80168ee75fa6dac1197585f737ae2e2a05570277..521a4288f0813b398c770596ce83dec1495b82b2 100644 (file)
--- a/lib/vtls/vtls.c
+++ b/lib/vtls/vtls.c
@@ -2022,7 +2022,7 @@ CURLcode Curl_alpn_to_proto_str(struct alpn_proto_buf *buf,
     len = strlen(spec->entries[i]);
     if(len >= ALPN_NAME_MAX)
       return CURLE_FAILED_INIT;
-    if(off + len + 2 >= (int)sizeof(buf->data))
+    if(off + len + 2 >= sizeof(buf->data))
       return CURLE_FAILED_INIT;
     if(off)
       buf->data[off++] = ',';