From a4e506510b202685d859e366feeeb76e09252ba0 Mon Sep 17 00:00:00 2001
From: Matt Stancliff <matt@genges.com>
Date: Sun, 21 Apr 2019 11:14:18 -0400
Subject: [PATCH] Fix crash due to command line argument parsing

zig --help -> ok
zig --help --c-source -> ok
zig --c-source --help -> crash [fixed]

'i' was being incremented without regard for the 'argc' limit, so
we were running off the end of 'argv'.
---
 src/main.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index c803dfa17c..fd1061107e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -755,7 +755,11 @@ int main(int argc, char **argv) {
                         if (argv[i][0] == '-') {
                             c_file->args.append(argv[i]);
                             i += 1;
-                            continue;
+                            if (i < argc) {
+                                continue;
+                            }
+
+                            break;
                         } else {
                             c_file->source_path = argv[i];
                             c_source_files.append(c_file);