Merge "ziptool: fix unknown long options." am: fe983b6681
am: 8c139cf850

Change-Id: I0943c24388ed5895603d0aa33bad1572e29f8e9d
diff --git a/libziparchive/unzip.cpp b/libziparchive/unzip.cpp
index 56f594a..11b575e 100644
--- a/libziparchive/unzip.cpp
+++ b/libziparchive/unzip.cpp
@@ -448,6 +448,7 @@
 
   static const struct option opts[] = {
       {"help", no_argument, 0, 'h'},
+      {},
   };
 
   if (role == kUnzip) {