From 8f16136058b89e3f1f4c0fad9cad21fe26978483 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Nov 11 2016 04:35:26 +0000
Subject: driver integration 5/9: handle internal errors more noisily.


---

diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h
index 0cb3c40..9f570ed 100644
--- a/src/internal/argv/argv.h
+++ b/src/internal/argv/argv.h
@@ -571,7 +571,13 @@ static struct argv_meta * argv_get(
 	argv_scan(meta->argv,options,&ctx,meta);
 
 	if (ctx.errcode != ARGV_ERROR_OK) {
+		if (!ctx.program)
+			ctx.program = argv[0];
+
+		ctx.errcode = ARGV_ERROR_INTERNAL;
+		argv_show_error(&ctx);
 		argv_free(meta);
+
 		return 0;
 	}