Commit fee7c52 for zlib

commit fee7c52428e9255b78e9cb0f7b7af91a54fe9cf6
Author: Mark Adler <git@madler.net>
Date:   Tue Dec 16 19:17:00 2025 -0800

    Avoid Visual C warning in gzread.c.

diff --git a/gzread.c b/gzread.c
index 025657a..52a5019 100644
--- a/gzread.c
+++ b/gzread.c
@@ -412,7 +412,7 @@ int ZEXPORT gzread(gzFile file, voidp buf, unsigned len) {
     }

     /* read len or fewer bytes to buf */
-    len = gz_read(state, buf, len);
+    len = (unsigned)gz_read(state, buf, len);

     /* check for an error */
     if (len == 0) {