Avoid uninitialized access by gzclose_w().
diff --git a/deflate.c b/deflate.c
index 7a9e05e..544521d 100644
--- a/deflate.c
+++ b/deflate.c
@@ -676,7 +676,7 @@
s = strm->state;
if (strm->next_out == Z_NULL ||
- (strm->next_in == Z_NULL && strm->avail_in != 0) ||
+ (strm->avail_in != 0 && strm->next_in == Z_NULL) ||
(s->status == FINISH_STATE && flush != Z_FINISH)) {
ERR_RETURN(strm, Z_STREAM_ERROR);
}
diff --git a/gzwrite.c b/gzwrite.c
index ad164b2..efff93a 100644
--- a/gzwrite.c
+++ b/gzwrite.c
@@ -47,6 +47,7 @@
gz_error(state, Z_MEM_ERROR, "out of memory");
return -1;
}
+ strm->next_in = NULL;
}
/* mark state as initialized */