From 213a814da6692a788db90a2079dfcd1b00359cad Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 7 Dec 2022 15:26:42 +0100
Subject: [PATCH] =?UTF-8?q?cangen:=20don't=20compare=20floating-point=20ga?=
 =?UTF-8?q?p=20with=20=E2=80=98=3D=3D=E2=80=99?=
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Fixes the following warning:

| cangen.c:524:7: warning: comparing floating-point with ‘==’ or ‘!=’ is unsafe [-Wfloat-equal]
|   524 |   if (gap && burst_sent_count >= burst_count) /* gap == 0 => performance test :-] */
|       |       ^~~

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 cangen.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cangen.c b/cangen.c
index 2327064..8cb2fd2 100644
--- a/cangen.c
+++ b/cangen.c
@@ -521,7 +521,8 @@ resend:
 		}
 
 		burst_sent_count++;
-		if (gap && burst_sent_count >= burst_count) /* gap == 0 => performance test :-] */
+		if ((ts.tv_sec || ts.tv_nsec) &&
+		    burst_sent_count >= burst_count)
 			if (nanosleep(&ts, NULL))
 				return 1;