From: Oliver Hartkopp <socketcan@hartkopp.net>
Date: Sat, 24 May 2014 19:44:51 +0000 (+0200)
Subject: candump: use UINT32_MAX define from stdint.h
X-Git-Url: http://rtime.felk.cvut.cz/gitweb/can-utils.git/commitdiff_plain/53779e43eb7fa6b70266753bb8dbf2734b403587?hp=4a68366bac433d9e95fb74147d68d1386d62cc0a

candump: use UINT32_MAX define from stdint.h

Use the UINT32_MAX define from stdint.h instead of writing it into a comment.

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
---

diff --git a/candump.c b/candump.c
index b67f3f8..a4e80d5 100644
--- a/candump.c
+++ b/candump.c
@@ -43,6 +43,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <unistd.h>
 #include <string.h>
 #include <signal.h>
@@ -678,7 +679,7 @@ int main(int argc, char **argv)
 					if (dropcnt[i] > last_dropcnt[i])
 						frames = dropcnt[i] - last_dropcnt[i];
 					else
-						frames = 4294967295U - last_dropcnt[i] + dropcnt[i]; /* 4294967295U == UINT32_MAX */
+						frames = UINT32_MAX - last_dropcnt[i] + dropcnt[i];
 
 					if (silent != SILENT_ON)
 						printf("DROPCOUNT: dropped %d CAN frame%s on '%s' socket (total drops %d)\n",