$OpenBSD: patch-pbm_pbmtomda_c,v 1.1 2003/03/29 04:13:54 brad Exp $
--- pbm/pbmtomda.c.orig	Sat May  6 05:28:11 2000
+++ pbm/pbmtomda.c	Fri Mar 28 20:22:06 2003
@@ -152,6 +152,8 @@ int main(int argc, char **argv)
 
 	if (bScale)	nOutRows = nInRows / 2;
 	else		nOutRows = nInRows;
+
+	overflow_add(nOutRows, 3);
 	nOutRows = ((nOutRows + 3) / 4) * 4;
 					 /* MDA wants rows a multiple of 4 */	
 	nOutCols = nInCols / 8;
