From 90f98241f4a4b57b525f230ae27eef5cf1839ef9 Mon Sep 17 00:00:00 2001
From: beveloper <beveloper@nowhere.fake>
Date: Sun, 29 Jun 2003 00:29:08 +0000
Subject: [PATCH] added some sanity checks

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3726 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/media/media-add-ons/mixer/MixerUtils.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/add-ons/media/media-add-ons/mixer/MixerUtils.cpp b/src/add-ons/media/media-add-ons/mixer/MixerUtils.cpp
index 9b6af0242a..993f1941fb 100644
--- a/src/add-ons/media/media-add-ons/mixer/MixerUtils.cpp
+++ b/src/add-ons/media/media-add-ons/mixer/MixerUtils.cpp
@@ -164,12 +164,16 @@ CopySamples(float *_dst, int32 _dst_sample_offset,
 int64
 frames_for_duration(double framerate, bigtime_t duration)
 {
+	if (duration <= 0 || framerate <= 0.0)
+		return 0;
 	return (int64) ceil(framerate * double(duration) / 1000000.0);
 }
 
 bigtime_t
 duration_for_frames(double framerate, int64 frames)
 {
+	if (frames <= 0 || framerate <= 0.0)
+		return 0;
 	return (bigtime_t)((1000000.0 * frames) / framerate);
 }