Handle EXPR_INDEX when copying expressions.

Easy enough to do, since these things don't change: just
return the original one.

1 files changed, 2 insertions, 0 deletions

diff --git a/inline.c b/inline.c
index 5d4dce4..a0375b2 100644
--- a/inline.c
+++ b/inline.c
@@ -186,6 +186,8 @@ static struct expression * copy_expression(struct expression *expr)
 	}
 
 	/* Identifier in member dereference is unchanged across a fn copy */
+	/* As is an array index expression */
+	case EXPR_INDEX:
 	case EXPR_IDENTIFIER:
 		break;