Repaired bug that did not treat argument that is zero correctly.

vermaseren · Dec 19, 2014 · b7b7bcb · b7b7bcb
1 parent 3888b95
commit b7b7bcb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sources/argument.c b/sources/argument.c
@@ -574,7 +574,7 @@ ScaledVariety:;
 						if ( MultDo(BHEAD m,AT.mulpat) ) goto execargerr;
 						AT.WorkPointer = m + *m;
 					}
-					if ( Generator(BHEAD m,level) ) goto execargerr;
+					if ( ( *m != 0 ) && Generator(BHEAD m,level) ) goto execargerr;
 					AT.WorkPointer = r1;
 				}
 				if ( EndSort(BHEAD AT.WorkPointer+ARGHEAD,1) < 0 ) goto execargerr;