--- branches/release-1_3-branch/xvidcore/src/motion/gmc.c	2019/11/12 14:41:36	2179
+++ branches/release-1_3-branch/xvidcore/src/motion/gmc.c	2019/11/12 14:48:35	2180
@@ -269,7 +269,7 @@
 {
 	const int W	 = This->sW;
 	const int H	 = This->sH;
-	const int rho = 3-This->accuracy;
+	const int rho = 3-MIN(This->accuracy, 3);
 	const int32_t Rounder = ( 128 - (rounding<<(2*rho)) ) << 16;