shithub: moonfish

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fix empty line handling in UGI converters

--- a/tools/ugi.c

+++ b/tools/ugi.c

@@ -46,10 +46,9 @@

 	moonfish_spawn(argv0, argv, &in, &out);

-	if (fgets(line, sizeof line, stdin) == NULL) return;

-	

 	for (;;)

 	{

+		if (fgets(line, sizeof line, stdin) == NULL) return;

 		arg = strtok(line, "\r\n\t ");

 		if (arg == NULL) continue;

@@ -69,7 +68,7 @@

 			break;

 		}

-		fprintf(stderr, "%s: unknown protocol\n", argv0);

+		fprintf(stderr, "%s: unknown protocol '%s'\n", argv0, arg);

 		exit(1);

 	}

-- 

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