From 78f8a623de5a03b361c6c7df8d6e85a67763e503 Mon Sep 17 00:00:00 2001
From: Matthew Sheby <44249925+msheby@users.noreply.github.com>
Date: Thu, 9 Feb 2023 17:35:16 -0800
Subject: feature: allow an MCA label to start with a hyphen

---
 src/asdcp-wrap.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/asdcp-wrap.cpp')

diff --git a/src/asdcp-wrap.cpp b/src/asdcp-wrap.cpp
index 7715b77..fa75ede 100755
--- a/src/asdcp-wrap.cpp
+++ b/src/asdcp-wrap.cpp
@@ -105,6 +105,12 @@ public:
     return;								\
   }
 
+#define TEST_EXTRA_ARG_ALLOW_DASH(i,c)					\
+  if ( ++i >= argc ) {							\
+    fprintf(stderr, "Argument not found for option -%c.\n", (c));	\
+    return;								\
+  }
+
 
 //
 static void
@@ -443,7 +449,7 @@ public:
 	      case 'M': write_hmac = false; break;
 
 	      case 'm':
-		TEST_MCA_EXTRA_ARG(i, 'm');
+		TEST_EXTRA_ARG_ALLOW_DASH(i, 'm');
 		mca_config_str = argv[i];
 		break;
 
-- 
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