The `struct git_zstream::next_in` variable points to the input data that and is used in combination with `struct z_stream::next_in`. While that latter field is not marked as a constant in zlib, it is marked as such in zlib-ng. This causes a couple of compiler errors when we try to assign these fields to one another due to mismatching constness. Fix the issue by casting away the potential constness of `next_in`. Signed-off-by: Patrick Steinhardt <ps@xxxxxx> --- git-zlib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/git-zlib.c b/git-zlib.c index 2e973320c232438cce7c83e25cc60a6b773670fc..519b3647ac8c55e66b00f46242a6e17fe6b600a1 100644 --- a/git-zlib.c +++ b/git-zlib.c @@ -59,7 +59,7 @@ static void zlib_post_call(git_zstream *s) s->total_out = s->z.total_out; s->total_in = s->z.total_in; - s->next_in = s->z.next_in; + s->next_in = (unsigned char *) s->z.next_in; s->next_out = s->z.next_out; s->avail_in -= bytes_consumed; s->avail_out -= bytes_produced; -- 2.48.0.rc2.279.g1de40edade.dirty