From: Iain Patterson <me@iain.cx>
Date: Mon, 13 Jan 2014 09:30:52 +0000 (+0000)
Subject: Added error message for missing subparameter.
X-Git-Tag: v2.22~63
X-Git-Url: http://git.iain.cx/?p=nssm.git;a=commitdiff_plain;h=e78394a54828ac0fecb36f0438e6829556c88914

Added error message for missing subparameter.

Clarify the output when editing a service on the command line and a
mandatory subparameter was not supplied.

Thanks Chris Blaszczynski.
---

diff --git a/messages.mc b/messages.mc
index d8f6f0e..faa05ad 100644
Binary files a/messages.mc and b/messages.mc differ
diff --git a/service.cpp b/service.cpp
index b8c73ef..8074227 100644
--- a/service.cpp
+++ b/service.cpp
@@ -701,14 +701,20 @@ int pre_edit_service(int argc, TCHAR **argv) {
       for (i = 0; settings[i].name; i++) _ftprintf(stderr, _T("%s\n"), settings[i].name);
       return 1;
     }
-    if (argc < mandatory) return usage(1);
 
     additional = 0;
     if (additional_mandatory) {
+      if (argc < mandatory) {
+        print_message(stderr, NSSM_MESSAGE_MISSING_SUBPARAMETER, parameter);
+        return 1;
+      }
       additional = argv[3];
       remainder = 4;
     }
-    else additional = argv[remainder];
+    else {
+      additional = argv[remainder];
+      if (argc < mandatory) return usage(1);
+    }
   }
 
   nssm_service_t *service = alloc_nssm_service();