state->strm = strm;
state->window = Z_NULL;
state->mode = HEAD; /* to pass state test in inflateReset2() */
+ state->check = 1L; /* 1L is the result of adler32() zero length data */
ret = inflateReset2(strm, windowBits);
if (ret != Z_OK) {
ZFREE(strm, state);
--- /dev/null
+diff --git a/3rdparty/zlib/inflate.c b/3rdparty/zlib/inflate.c
+index ac333e8c2e..19a2cf2ed8 100644
+--- a/3rdparty/zlib/inflate.c
++++ b/3rdparty/zlib/inflate.c
+@@ -228,6 +228,7 @@ int stream_size;
+ state->strm = strm;
+ state->window = Z_NULL;
+ state->mode = HEAD; /* to pass state test in inflateReset2() */
++ state->check = 1L; /* 1L is the result of adler32() zero length data */
+ ret = inflateReset2(strm, windowBits);
+ if (ret != Z_OK) {
+ ZFREE(strm, state);