From aec30c85d341e12987db743d880349dbb419eec6 Mon Sep 17 00:00:00 2001
From: Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de>
Date: Thu, 17 Mar 2011 16:42:26 +0100
Subject: Fix potential division by zero bug

---
 src/cameras/dummy.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/cameras/dummy.c b/src/cameras/dummy.c
index 3c1964f..1a7b275 100644
--- a/src/cameras/dummy.c
+++ b/src/cameras/dummy.c
@@ -3,6 +3,7 @@
 #define __USE_BSD
 #include <unistd.h>
 #undef __USE_BSD
+#include <assert.h>
 
 #include "config.h"
 #include "uca.h"
@@ -124,6 +125,7 @@ static void *uca_dummy_grab_thread(void *arg)
     struct uca_camera *cam = ((struct uca_camera *) arg);
     struct dummy_cam *dc = GET_DUMMY(cam);
 
+    assert(dc->frame_rate > 0);
     const __useconds_t sleep_time = (unsigned int) 1000000.0f / dc->frame_rate;
 
     while (dc->thread_running) {
-- 
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