From cfa298f7f4637201610624b86d03dd209de0034a Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Nov 11 2016 05:22:31 +0000
Subject: front-end utility: do not perform driver-level actions when there are no units.


---

diff --git a/src/mdso.c b/src/mdso.c
index 4c0b667..fdce786 100644
--- a/src/mdso.c
+++ b/src/mdso.c
@@ -60,9 +60,11 @@ int mdso_main(int argc, const char ** argv, const char ** envp)
 		}
 	}
 
-	dctx->status  =  mdso_create_implib_sources(dctx);
-	dctx->nerrors += !!dctx->status;
-	ret += dctx->nerrors;
+	if (*dctx->units) {
+		dctx->status  =  mdso_create_implib_sources(dctx);
+		dctx->nerrors += !!dctx->status;
+		ret += dctx->nerrors;
+	}
 
 	return mdso_exit(dctx,ret);
 }