[unber] fix buffer overrun in the BER introspection and debugging tool (unber)
diff --git a/.gitignore b/.gitignore
index 337f040..f0b39ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@
 # /asn1c-tools
 /asn1-tools/enber/enber
 /asn1-tools/unber/unber
+/asn1-tools/unber/check_unber
 
 # /skeletons
 /skeletons/check-*