From c9a643998f5aae7b8c35514ed9cf8b495a7f1228 Mon Sep 17 00:00:00 2001
From: Willy TARREAU <willy@pcw.(none)>
Date: Wed, 1 Mar 2006 22:30:20 +0100
Subject: [PATCH] * fixed some tv_cmp_ms() computations. Strictly speaking,
 there was   a very short window of 1 microsecond every millisecond during
 which   two events were not considered as 1 ms apart from each other.

---
 haproxy.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/haproxy.c b/haproxy.c
index 4cfa8ce63..0da06a9f4 100644
--- a/haproxy.c
+++ b/haproxy.c
@@ -1373,18 +1373,18 @@ static inline unsigned long tv_diff(struct timeval *tv1, struct timeval *tv2) {
  */
 static inline int tv_cmp_ms(struct timeval *tv1, struct timeval *tv2) {
     if (tv1->tv_sec == tv2->tv_sec) {
-	if (tv2->tv_usec > tv1->tv_usec + 1000)
+	if (tv2->tv_usec >= tv1->tv_usec + 1000)
 	    return -1;
-	else if (tv1->tv_usec > tv2->tv_usec + 1000)
+	else if (tv1->tv_usec >= tv2->tv_usec + 1000)
 	    return 1;
 	else
 	    return 0;
     }
     else if ((tv2->tv_sec > tv1->tv_sec + 1) ||
-	     ((tv2->tv_sec == tv1->tv_sec + 1) && (tv2->tv_usec + 1000000 > tv1->tv_usec + 1000)))
+	     ((tv2->tv_sec == tv1->tv_sec + 1) && (tv2->tv_usec + 1000000 >= tv1->tv_usec + 1000)))
 	return -1;
     else if ((tv1->tv_sec > tv2->tv_sec + 1) ||
-	     ((tv1->tv_sec == tv2->tv_sec + 1) && (tv1->tv_usec + 1000000 > tv2->tv_usec + 1000)))
+	     ((tv1->tv_sec == tv2->tv_sec + 1) && (tv1->tv_usec + 1000000 >= tv2->tv_usec + 1000)))
 	return 1;
     else
 	return 0;
@@ -1468,18 +1468,18 @@ static inline int tv_cmp2_ms(struct timeval *tv1, struct timeval *tv2) {
 	return -1; /* tv2 later than tv1 */
     
     if (tv1->tv_sec == tv2->tv_sec) {
-	if (tv1->tv_usec > tv2->tv_usec + 1000)
+	if (tv1->tv_usec >= tv2->tv_usec + 1000)
 	    return 1;
-	else if (tv2->tv_usec > tv1->tv_usec + 1000)
+	else if (tv2->tv_usec >= tv1->tv_usec + 1000)
 	    return -1;
 	else
 	    return 0;
     }
     else if ((tv1->tv_sec > tv2->tv_sec + 1) ||
-	     ((tv1->tv_sec == tv2->tv_sec + 1) && (tv1->tv_usec + 1000000 > tv2->tv_usec + 1000)))
+	     ((tv1->tv_sec == tv2->tv_sec + 1) && (tv1->tv_usec + 1000000 >= tv2->tv_usec + 1000)))
 	return 1;
     else if ((tv2->tv_sec > tv1->tv_sec + 1) ||
-	     ((tv2->tv_sec == tv1->tv_sec + 1) && (tv2->tv_usec + 1000000 > tv1->tv_usec + 1000)))
+	     ((tv2->tv_sec == tv1->tv_sec + 1) && (tv2->tv_usec + 1000000 >= tv1->tv_usec + 1000)))
 	return -1;
     else
 	return 0;