From f9f2ef0f95e9d3f56042d491c190e6c331a5a954 Mon Sep 17 00:00:00 2001
From: George Wu <uiharu@buaa.edu.cn>
Date: Wed, 24 Apr 2019 20:06:15 +0200
Subject: [PATCH] hca2wav now correctly supports key modifier in commandline
 (@esterTion)

---
 src/apps/hca2wav/hca2wav.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/apps/hca2wav/hca2wav.cpp b/src/apps/hca2wav/hca2wav.cpp
index 7013a2f..eeee7c6 100644
--- a/src/apps/hca2wav/hca2wav.cpp
+++ b/src/apps/hca2wav/hca2wav.cpp
@@ -31,7 +31,10 @@ int main(int argc, const char *argv[]) {
     argv0 = const_cast<char **>(argv);
 #endif
 
-    if (!(argc0 == 3 || argc0 == 5)) {
+    if (!(argc0 == 3 || // exe in out
+          argc0 == 5 || // exe in out k1 k2
+          argc == 6 // exe in out k1 k2 km
+    )) {
         PrintHelp();
         return 0;
     }