[gvdb/fix-scan-build-findings] Fix scan-build findings

[Jan-Michael Brummer <jbrummer src gnome org>]

commit eeaceb74c4756a725a0d8f4458f38708387f461c
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Fri Jan 8 20:44:07 2021 +0100

    Fix scan-build findings

 gvdb-builder.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gvdb-builder.c b/gvdb-builder.c
index 918ee43..dcde43f 100644
--- a/gvdb-builder.c
+++ b/gvdb-builder.c
@@ -327,6 +327,7 @@ file_builder_allocate_for_hash (FileBuilder            *fb,
          n_items       * sizeof (struct gvdb_hash_item);
 
   data = file_builder_allocate (fb, 4, size, pointer);
+  g_assert (data);
 
 #define chunk(s) (size -= (s), data += (s), data - (s))
   memcpy (chunk (sizeof bloom_hdr), &bloom_hdr, sizeof bloom_hdr);