1 files changed, 1 insertions, 0 deletions
diff --git a/parse.y b/parse.y
index 7ef894df48..330213ca78 100644
--- a/parse.y
+++ b/parse.y
@@ -8652,6 +8652,7 @@ assign_in_cond(struct parser_params *parser, NODE *node)
 	return 0;
     }
 
+    if (!node->nd_value) return 1;
     switch (nd_type(node->nd_value)) {
       case NODE_LIT:
       case NODE_STR: