fix segfault when checking invalid signatures

This is a rpm-4.14 regression where rpmReadPackageFile() no longer
initialize the header when the pkg is corrupted

1 files changed, 1 insertions, 1 deletions

diff --git a/URPM.xs b/URPM.xs
index 8926770..cf2eac6 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -3136,7 +3136,7 @@ Urpm_verify_signature(filename, prefix=NULL)
   char result[1024];
   rpmRC rc;
   FD_t fd;
-  Header h;
+  Header h = headerNew();
   CODE:
   fd = Fopen(filename, "r");
   if (fd == NULL)