From 7c129cdd3830a55a8611eecf82af08cd3301f7f2 Mon Sep 17 00:00:00 2001
From: Andrew Ayer <agwa@andrewayer.name>
Date: Tue, 28 Apr 2020 09:14:29 -0400
Subject: [PATCH] Don't interpret a literal "-" as an option argument on
 command line

This allows the following command to work properly:

git-crypt export-key -

Previously, you had to run this command, because - was being interpreted
as an option argument:

git-crypt export-key -- -
---
 parse_options.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parse_options.cpp b/parse_options.cpp
index 008e29d..5c80b07 100644
--- a/parse_options.cpp
+++ b/parse_options.cpp
@@ -43,7 +43,7 @@ int parse_options (const Options_list& options, int argc, const char** argv)
 {
 	int	argi = 0;
 
-	while (argi < argc && argv[argi][0] == '-') {
+	while (argi < argc && argv[argi][0] == '-' && argv[argi][1] != '\0') {
 		if (std::strcmp(argv[argi], "--") == 0) {
 			++argi;
 			break;