--- a/rpm2extents.c      2024-07-03 07:13:36.195332381 -0700
+++ b/rpm2extents.c      2024-07-03 07:13:43.606553540 -0700
@@ -269,7 +269,7 @@

     FD_t fdo;
     FD_t gzdi;
-    Header h, sigh;
+    Header h=NULL, sigh=NULL;
     long fundamental_block_size = sysconf(_SC_PAGESIZE);
     rpmRC rc = RPMRC_OK;
     rpm_mode_t mode;