From 890617f5a507ebc0949dcad68f50934bbe00e14d Mon Sep 17 00:00:00 2001
From: Olly Betts <olly@survex.com>
Date: Fri, 8 Feb 2019 17:18:30 +1300
Subject: [PATCH] Fix swig -help to exit with status 0

Fixes #1453
---
 Source/Modules/main.cxx | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Source/Modules/main.cxx b/Source/Modules/main.cxx
index e302241bd..0b615ce0a 100644
--- a/Source/Modules/main.cxx
+++ b/Source/Modules/main.cxx
@@ -962,11 +962,6 @@ int SWIG_main(int argc, char *argv[], const TargetLanguageModule *tlm) {
   if (CPlusPlus)
     Preprocessor_define((DOH *) "__cplusplus __cplusplus", 0);
 
-  if (!tlm) {
-    Printf(stderr, "No target language specified\n");
-    return 1;
-  }
-
   // Parse language dependent options
   lang->main(argc, argv);
 
@@ -974,6 +969,12 @@ int SWIG_main(int argc, char *argv[], const TargetLanguageModule *tlm) {
     Printf(stdout, "\nNote: 'swig -<lang> -help' displays options for a specific target language.\n\n");
     SWIG_exit(EXIT_SUCCESS);	// Exit if we're in help mode
   }
+
+  if (!tlm) {
+    Printf(stderr, "No target language specified\n");
+    return 1;
+  }
+
   // Check all of the options to make sure we're cool.
   // Don't check for an input file if -external-runtime is passed
   Swig_check_options(external_runtime ? 0 : 1);