From: Timo Kokkonen <kaapeli@kaatokone0.dy.fi>
Date: Thu, 15 May 2008 17:23:08 +0000 (+0300)
Subject: Use always 64bit integers when calculating time difference
X-Git-Url: http://git.itanic.dy.fi/?p=membench;a=commitdiff_plain;h=354d5909d6af99ca6d161b7fe30b7da6fd288056;ds=sidebyside

Use always 64bit integers when calculating time difference
---

diff --git a/membench.c b/membench.c
index b73bdef..aae4842 100644
--- a/membench.c
+++ b/membench.c
@@ -4,9 +4,9 @@
 
 #define lsize sizeof(unsigned long)
 
-long usec_diff(const struct timeval *a, const struct timeval *b)
+long long usec_diff(const struct timeval *a, const struct timeval *b)
 {
-	long usec_a, usec_b;
+	long long usec_a, usec_b;
 	usec_a = a->tv_sec * 1000000 + a->tv_usec;
 	usec_b = b->tv_sec * 1000000 + b->tv_usec;
 	return usec_b - usec_a;