1 files changed, 2 insertions, 1 deletions
diff --git a/inflate.c b/inflate.c
index 1523598..92a4665 100644
--- a/inflate.c
+++ b/inflate.c
@@ -109,7 +109,8 @@ z_streamp strm;
    state = (struct inflate_state FAR *)strm->state;
    strm->total_in = strm->total_out = state->total = 0;
    strm->msg = Z_NULL;
-    strm->adler = 1;        /* to support ill-conceived Java test suite */
+    if (state->wrap)        /* to support ill-conceived Java test suite */
+        strm->adler = state->wrap & 1;
    state->mode = HEAD;
    state->last = 0;
    state->havedict = 0;