1 files changed, 1 insertions, 1 deletions
diff --git a/inflate.c b/inflate.c
index 9ee84d0..2f3fcc9 100644
--- a/inflate.c
+++ b/inflate.c
@@ -1526,7 +1526,7 @@ z_streamp strm;
     struct inflate_state FAR *state;
 
     if (strm == Z_NULL || strm->state == Z_NULL)
-        return (long)(((unsigned long)0 - 1) << 16);
+        return -(1L << 16);
     state = (struct inflate_state FAR *)strm->state;
     return (long)(((unsigned long)((long)state->back)) << 16) +
         (state->mode == COPY ? state->length :