Commit 55551fe for zlib

commit 55551fe34e04c2768ceb3876c267059ae1838207
Author: Lwisce Zeng <Lwisce.Zeng@garmin.com>
Date:   Mon Apr 15 14:52:38 2024 +0800

    Remedy uninitialized variable warning in minizip.

diff --git a/contrib/minizip/unzip.c b/contrib/minizip/unzip.c
index e9088bd..fa2c6c9 100644
--- a/contrib/minizip/unzip.c
+++ b/contrib/minizip/unzip.c
@@ -683,6 +683,7 @@ extern unzFile ZEXPORT unzOpen2_64(const void *path,
     {
         zlib_filefunc64_32_def zlib_filefunc64_32_def_fill;
         zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def;
+        zlib_filefunc64_32_def_fill.zopen32_file = NULL;
         zlib_filefunc64_32_def_fill.ztell32_file = NULL;
         zlib_filefunc64_32_def_fill.zseek32_file = NULL;
         return unzOpenInternal(path, &zlib_filefunc64_32_def_fill, 1);
diff --git a/contrib/minizip/zip.c b/contrib/minizip/zip.c
index 2ec886c..13c36be 100644
--- a/contrib/minizip/zip.c
+++ b/contrib/minizip/zip.c
@@ -1141,6 +1141,7 @@ extern zipFile ZEXPORT zipOpen2_64(const void *pathname, int append, zipcharpc*
     {
         zlib_filefunc64_32_def zlib_filefunc64_32_def_fill;
         zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def;
+        zlib_filefunc64_32_def_fill.zopen32_file = NULL;
         zlib_filefunc64_32_def_fill.ztell32_file = NULL;
         zlib_filefunc64_32_def_fill.zseek32_file = NULL;
         return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill);