X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Ffactor.cpp;h=2b77d1b0110f3e327216a11a20510b901a6b93ee;hb=709e61093f43462b5816f859a32a31cc00758da8;hp=12e81a8d55cc5bc5603d0df39a6f3c8d11f7ab33;hpb=63f3e977f92d51ea173382a9b7c4c3b18bda7b8e;p=ginac.git

diff --git a/ginac/factor.cpp b/ginac/factor.cpp
index 12e81a8d..2b77d1b0 100644
--- a/ginac/factor.cpp
+++ b/ginac/factor.cpp
@@ -33,7 +33,7 @@
  */
 
 /*
- *  GiNaC Copyright (C) 1999-2018 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -1953,7 +1953,7 @@ static vector<ex> multivar_diophant(const vector<ex>& a_, const ex& x, const ex&
 				delta_s[j] = delta_s[j] * modcm;
 				sigma[j] = sigma[j] + umodpoly_to_ex(delta_s[j], x);
 			}
-			if ( nterms > 1 ) {
+			if ( nterms > 1 && i+1 != nterms ) {
 				z = c.op(i+1);
 			}
 		}