First check in

SRC/patches/02_fix-memory-leak.patch

@@ -0,0 +1,24 @@
+diff -purN a/bc/bc.y b/bc/bc.y
+--- a/bc/bc.y	2006-09-04 21:39:31.000000000 -0500
++++ b/bc/bc.y	2016-09-09 13:02:41.476000000 -0500
+@@ -569,6 +569,7 @@ expression		:  named_expression ASSIGN_O
+ 				    generate (">");
+ 				  break;
+ 				}
++			        free($2);	
+ 			    }
+ 			| expression '+' expression
+ 			    {
+diff -purN a/bc/util.c b/bc/util.c
+--- a/bc/util.c	2006-09-04 21:39:31.000000000 -0500
++++ b/bc/util.c	2016-09-09 13:02:41.476000000 -0500
+@@ -602,8 +602,7 @@ lookup (name, namekind)
+     case FUNCTDEF:
+       if (id->f_name != 0)
+ 	{
+-	  if (namekind != FUNCT)
+-	    free(name);
++	  free(name);
+ 	  /* Check to see if we are redefining a math lib function. */ 
+ 	  if (use_math && namekind == FUNCTDEF && id->f_name <= 6)
+ 	    id->f_name = next_func++;