X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/rigol/blobdiff_plain/713be7a43ed11947c358fc67c11b9df7b0be204c..7df76f49adf30ac260c99649678b084c9b6c282b:/scope.c?ds=sidebyside

diff --git a/scope.c b/scope.c
index 3152243..862f32b 100644
--- a/scope.c
+++ b/scope.c
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <stdint.h>
 
 #include "usbtmc.h"
 #include "scope.h"
@@ -36,8 +37,10 @@ struct scope* initscope(void)
 
 	usbdev = usbtmc_initscope();
 
-	if (!usbdev)
-		return NULL;
+	if (!usbdev) {
+		printf("No scope found.\n");
+		exit(EXIT_FAILURE);
+	}
 
 	sc = calloc(1, sizeof(struct scope));
 	if (sc == NULL) {