Fix cross document store object hash collisions.

When putting store objects into the store, ensure that they do cannot
collide across documents.

2 files changed, 2 insertions, 0 deletions

diff --git a/source/pdf/pdf-font.c b/source/pdf/pdf-font.c
index f79a0769..e0664b13 100644
--- a/source/pdf/pdf-font.c
+++ b/source/pdf/pdf-font.c
@@ -765,6 +765,7 @@ hail_mary_make_hash_key(fz_store_hash *hash, void *key_)
 {
 	hash->u.i.i0 = 0;
 	hash->u.i.i1 = 0;
+	hash->u.i.ptr = NULL;
 	return 1;
 }
 
diff --git a/source/pdf/pdf-store.c b/source/pdf/pdf-store.c
index d3873e76..dfb2f54c 100644
--- a/source/pdf/pdf-store.c
+++ b/source/pdf/pdf-store.c
@@ -9,6 +9,7 @@ pdf_make_hash_key(fz_store_hash *hash, void *key_)
 		return 0;
 	hash->u.i.i0 = pdf_to_num(key);
 	hash->u.i.i1 = pdf_to_gen(key);
+	hash->u.i.ptr = pdf_get_indirect_document(key);
 	return 1;
 }