For review : bug fix in mercury_deep_copy.c

[Oliver Hutchison]

Tyson should have a look at this one.


Estimated hours taken: 0.1

runtime/mercury_deep_copy.c:
	Fix bug in copying of array types that caused the elements of 
	arrays to be shallow copied.

Index: mercury_deep_copy.c
===================================================================
RCS file: /home/staff/zs/imp/mercury/runtime/mercury_deep_copy.c,v
retrieving revision 1.4
diff -u -r1.4 mercury_deep_copy.c
--- mercury_deep_copy.c	1997/12/30 16:06:04	1.4
+++ mercury_deep_copy.c	1998/03/23 02:16:36
@@ -195,8 +188,11 @@
 			    array_size = old_array->size;
 			    new_array = MR_make_array(array_size);
 			    new_array->size = array_size;
 			    for (i = 0; i < array_size; i++) {
-				new_array->elements[i] = old_array->elements[i];
+				new_array->elements[i] = deep_copy_arg(
+					old_array->elements[i], type_info, 
+					(Word *) 1, lower_limit, upper_limit);
 			    }
 			    new_data = (Word) new_array;
 			} else {