From: Oliver Hartkopp <socketcan@hartkopp.net>
Date: Sat, 28 Jan 2012 16:30:33 +0000 (+0100)
Subject: cangen: set unused payload to zero
X-Git-Tag: 0.1~84
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8197afe2c1f88f1eea06f98887c99daa0067fa11;p=profile%2Fivi%2Fcan-utils.git

cangen: set unused payload to zero
---

diff --git a/cangen.c b/cangen.c
index 981147e..20cc921 100644
--- a/cangen.c
+++ b/cangen.c
@@ -350,6 +350,10 @@ int main(int argc, char **argv)
 			*(unsigned long*)(&frame.data[4]) = random();
 		}
 
+		/* set unused payload data to zero like the CAN driver does it on rx */
+		if (frame.can_dlc < 8)
+			memset(&frame.data[frame.can_dlc], 0, 8 - frame.can_dlc);
+
 		if (verbose) {
 
 			printf("  %s  ", argv[optind]);