cangen: set unused payload to zero

2012-01-28 17:30:33 +01:00 · 2012-01-28 17:30:33 +01:00 · 8197afe2c1
parent 722a09116d
commit 8197afe2c1
1 changed files with 4 additions and 0 deletions
--- 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]);