1 files changed, 3 insertions, 0 deletions
diff --git a/URPM.xs b/URPM.xs
index 4d86858..90817da 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -584,6 +584,9 @@ return_list_str(char *s, Header header, int32_t tag_name, int32_t tag_flags, int
     }
   } else if (header) {
     struct rpmtd_s list, flags, list_evr;
+    memset(&list, 0, sizeof(list));
+    memset(&flags, 0, sizeof(flags));
+    memset(&list_evr, 0, sizeof(list_evr));
 
     if (headerGet(header, tag_name, &list, HEADERGET_DEFAULT)) {
       if (tag_flags) headerGet(header, tag_flags, &flags, HEADERGET_DEFAULT);