$OpenBSD: patch-libtiff_tif_luv_c,v 1.11 2021/05/06 15:28:48 landry Exp $
Index: libtiff/tif_luv.c
--- libtiff/tif_luv.c.orig
+++ libtiff/tif_luv.c
@@ -733,7 +733,7 @@ static int tiff_itrunc(double x, int m)
         return (int)x;
     /* Silence CoverityScan warning about bad crypto function */
     /* coverity[dont_call] */
-    return (int)(x + rand()*(1./RAND_MAX) - .5);
+    return (int)(x + arc4random()*(1./UINT_MAX) - .5);
 }
 
 #if !LOGLUV_PUBLIC
