Command line: print out unprocessed parameters

main.c

@@ -116,6 +116,7 @@ static void print_version()
 
 int main(int argc, char **argv)
 {
+	int i;
 	GError *error = NULL;
 	GOptionContext *context;
 	gchar *gds_name;
@@ -173,6 +174,11 @@ int main(int argc, char **argv)
 		/* Get gds name */
 		gds_name = argv[1];
 
+		/* Print out additional arguments as ignored */
+		for (i = 2; i < argc; i++) {
+			printf("Ignored argument: %s", argv[i]);
+		}
+
 		/* Check if PDF/TeX names are supplied. if not generate */
 		basename = g_path_get_basename(gds_name);
 
@@ -182,8 +188,8 @@ int main(int argc, char **argv)
 		if (!pdfname)
 			pdfname = g_strdup_printf("./%s.pdf", basename);
 
-		if (!pdfname)
-			pdfname = g_strdup_printf("./%s.svg", basename);
+		if (!svgname)
+			svgname = g_strdup_printf("./%s.svg", basename);
 
 		command_line_convert_gds(gds_name, pdfname, texname, pdf, tikz,
 					 mappingname, cellname, (double)scale,