[MPlayer-cvslog] r27660 - trunk/stream/tvi_dshow.c

[voroshil]

Author: voroshil
Date: Wed Sep 24 22:30:06 2008
New Revision: 27660

Log:
Fix overflow in frequency conversion code inside tvi_dshow.

patch from Laurent laurent dot aml at gmail dot com


Modified:
   trunk/stream/tvi_dshow.c

Modified: trunk/stream/tvi_dshow.c
==============================================================================
--- trunk/stream/tvi_dshow.c	(original)
+++ trunk/stream/tvi_dshow.c	Wed Sep 24 22:30:06 2008
@@ -3478,7 +3478,7 @@ static int control(priv_t * priv, int cm
 		return TVI_CONTROL_FALSE;
 
 	    ret = get_frequency(priv, &lFreq);
-	    lFreq = lFreq * 16 / 1000000;	//convert from Hz to 1/16 MHz units
+	    lFreq = lFreq / (1000000/16);	//convert from Hz to 1/16 MHz units
 
 	    *(unsigned long *) arg = lFreq;
 	    return ret;
@@ -3489,7 +3489,7 @@ static int control(priv_t * priv, int cm
 	    if (!priv->pTVTuner)
 		return TVI_CONTROL_FALSE;
 	    //convert to Hz
-	    nFreq = 1000000 * nFreq / 16;	//convert from 1/16 MHz units to Hz
+	    nFreq = (1000000/16) * nFreq;	//convert from 1/16 MHz units to Hz
 	    return set_frequency(priv, nFreq);
 	}
     case TVI_CONTROL_VID_SET_HUE: