From f728d4b7b1339e5d3a3fc5047910d955667696f9 Mon Sep 17 00:00:00 2001
From: Connor Rigby <connorr@hey.com>
Date: Sun, 16 Oct 2022 16:17:04 -0700
Subject: [PATCH] args: add version command

---
 src/args.cpp | 9 +++++----
 src/main.cpp | 2 ++
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/args.cpp b/src/args.cpp
index de45904..a25cdd0 100644
--- a/src/args.cpp
+++ b/src/args.cpp
@@ -119,6 +119,11 @@ size_t getCommandArgs(int argc, char** argv, ecudump_args_t* args)
     if (c == -1) break;
     switch(c) {
       case 0: {
+        if (strcmp(long_options[option_index].name, "version") == 0) {
+            fprintf(stderr, "%s Version 0.9.0\n", argv[0] ? argv[0] : "ecudump");
+            return 0;
+        }
+        
         if(strcmp(long_options[option_index].name, "start-address") == 0) {
           signed long long ret = decodeHex(optarg, 0xffffffff);
           if(ret < 0) {
@@ -192,10 +197,6 @@ size_t getCommandArgs(int argc, char** argv, ecudump_args_t* args)
           args->verbose = true;
           break; 
         }
-        if(strcmp(long_options[option_index].name, "version") == 0) {
-          fprintf(stderr, "ecudump version = 0.2.0");
-          break;
-        }
 
         if(strcmp(long_options[option_index].name, "version") == 0) {
           command = 0;
diff --git a/src/main.cpp b/src/main.cpp
index 4a37e53..ce849a0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -207,6 +207,8 @@ int main(int argc, char** argv)
 							chunkRemainder
 		);
 	}
+	if (command == 0)
+		return 1;
 
 	if (j2534Initialize()) {
 		LOGE(TAG, "j2534Initialize() failed");