commit dbbf4a5f0cfb712c5970dcb79a65c5dd2e62b19a
from: Stefan Sperling <stsp@stsp.name>
date: Thu May 20 09:51:59 2021 UTC

allow got_deltify_free(NULL); will be needed by 'gotadmin pack'

commit - 932dbee786f1c1497e07a16ada6e3dbb755fdd08
commit + dbbf4a5f0cfb712c5970dcb79a65c5dd2e62b19a
blob - 0d3095dbc2f8385df7b911b0f4efb306980c1f41
blob + 0b023fb4330314246e6a110ad5aade625f8b9a0f
--- lib/deltify.c
+++ lib/deltify.c
@@ -281,6 +281,8 @@ done:
 void
 got_deltify_free(struct got_delta_table *dt)
 {
+	if (dt == NULL)
+		return;
 	free(dt->blocks);
 	free(dt);
 }