Update doc/specification.tex

[xonotic/gmqcc.git] / parser.c

diff --git a/parser.c b/parser.c
index 17badd74c390cb014dd14e58ded401268da0173e..aa536c50ac8161f4cba91617781cfb2603c4aa7e 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -449,7 +449,7 @@ static sy_elem syparen(lex_ctx ctx, size_t off) {
  */
 static bool rotate_entfield_array_index_nodes(ast_expression **out)
 {
-    ast_array_index *index;
+    ast_array_index *index, *oldindex;
     ast_entfield    *entfield;
 
     ast_value       *field;
@@ -473,12 +473,16 @@ static bool rotate_entfield_array_index_nodes(ast_expression **out)
     sub    = index->index;
     entity = entfield->entity;
 
-    ast_delete(index);
+    oldindex = index;
 
     index = ast_array_index_new(ctx, (ast_expression*)field, sub);
     entfield = ast_entfield_new(ctx, entity, (ast_expression*)index);
     *out = (ast_expression*)entfield;
 
+    oldindex->array = NULL;
+    oldindex->index = NULL;
+    ast_delete(oldindex);
+
     return true;
 }
 
@@ -5554,7 +5558,7 @@ static bool parser_global_statement(parser_t *parser)
     }
     else
     {
-        parseerror(parser, "unexpected token: %s", parser->lex->tok.value);
+        parseerror(parser, "unexpected token: `%s`", parser->lex->tok.value);
         return false;
     }
     return true;