From: Vincent Stehlé <v-stehle@ti.com>
Date: Fri, 10 Aug 2012 15:59:40 +0000 (+0200)
Subject: mark(): handle one second change properly
X-Git-Tag: glsdk-6_00_00_07~19
X-Git-Url: https://git.ti.com/gitweb?p=glsdk%2Fomapdrmtest.git;a=commitdiff_plain;h=2c8dc152bcbfa783cc2b049afac9ede579a27d9c

mark(): handle one second change properly

We handle one second change properly. Two seconds and more will still lead to
erroneous deltas.

Signed-off-by: Vincent Stehlé <v-stehle@ti.com>
---

diff --git a/util/util.h b/util/util.h
index 80300aa..53b6e1c 100644
--- a/util/util.h
+++ b/util/util.h
@@ -189,6 +189,13 @@ mark(long *last)
 	gettimeofday(&t, NULL);
 	if (last) {
 		long delta = t.tv_usec - *last;
+
+		/* Handle the case, where the seconds have changed.
+		 * TODO: keep the whole timeval struct, to be able to cope with
+		 * more than one second deltas? */
+		if (t.tv_usec < *last)
+			delta += 1000000;
+
 		*last = t.tv_usec;
 		return delta;
 	}