From 4d11e425ebae565232f0b70e32893d3626108e10 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sat, 14 Jul 2018 01:19:09 +0300
Subject: [PATCH] tgunzip: Explicitly initialize source_read_cb field.

---
 examples/tgunzip/tgunzip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/tgunzip/tgunzip.c b/examples/tgunzip/tgunzip.c
index bd48b62..85d57cf 100644
--- a/examples/tgunzip/tgunzip.c
+++ b/examples/tgunzip/tgunzip.c
@@ -117,8 +117,10 @@ int main(int argc, char *argv[])
 //    uzlib_uncompress_init(&d, malloc(32768), 32768);
     uzlib_uncompress_init(&d, NULL, 0);
 
+    /* all 3 fields below must be initialized by user */
     d.source = source;
     d.source_limit = source + len - 4;
+    d.source_read_cb = NULL;
 
     res = uzlib_gzip_parse_header(&d);
     if (res != TINF_OK) {