commit 84f17c46f2598468c88e7a8d02b10e314162f647
from: Stefan Sperling <stsp@stsp.name>
date: Mon Aug 19 09:30:18 2019 UTC

don't put pointless zero-offset chunk at head of diffset list

commit - 1e45b069d0cceff0ca943c3fe8dd62d7d2d2e8c6
commit + 84f17c46f2598468c88e7a8d02b10e314162f647
blob - f702f135fdf85e0a7b47cd7da46228b1dceed9b9
blob + 6abefa6928bbb851939d9d90766cc9645d05aab3
--- lib/diffoffset.c
+++ lib/diffoffset.c
@@ -60,22 +60,14 @@ const struct got_error *
 got_diffoffset_alloc(struct got_diffoffset_chunks **chunks)
 {
 	const struct got_error *err = NULL;
-	struct got_diffoffset_chunk *first;
 
-	first = alloc_chunk(0, 0);
-	if (first == NULL)
-		return got_error_from_errno("alloc_chunk");
-
 	*chunks = calloc(1, sizeof(**chunks));
 	if (*chunks == NULL) {
 		err = got_error_from_errno("calloc");
-		free(first);
 		return err;
 	}
 
 	SIMPLEQ_INIT(*chunks);
-	SIMPLEQ_INSERT_HEAD(*chunks, first, entry);
-
 	return NULL;
 }