fix crash on command line parsing

diff --git a/src/main/getopt.cpp b/src/main/getopt.cpp
index e050a0dfb97445055812524a3bf7ee8b216c1ee2..2b36a06d2703aec9508aa8bf3f0e2a9b56f5122a 100644 (file)
--- a/src/main/getopt.cpp
+++ b/src/main/getopt.cpp
@@ -111,10 +111,11 @@ static struct option cmdlineOptions[] = {
   { "about"      , no_argument      , NULL, 'V'         },
   { "lang"       , required_argument, NULL, 'L'         },
   { "parse-only" , no_argument      , NULL, PARSE_ONLY  },
-  { "mmap",        no_argument      , NULL, USE_MMAP    },
+  { "mmap"       , no_argument      , NULL, USE_MMAP    },
   { "strict-parsing", no_argument   , NULL, STRICT_PARSING },
   { "default-expr-depth", required_argument, NULL, DEFAULT_EXPR_DEPTH },
   { "print-expr-types", no_argument , NULL, PRINT_EXPR_TYPES },
+  { NULL         , no_argument      , NULL, '\0'        }
 };/* if you add things to the above, please remember to update usage.h! */
 
 /** Full argv[0] */