Merged in bugfix/crash_on_bad_dim (pull request boriel-basic#223)

Fix crash when referencing undeclared arrays Approved-by: Jose Rodriguez <boriel@gmail.com>
boriel · Oct 6, 2019 · 3c2e340 · 3c2e340
2 parents 7e732a5 + 8a82009
commit 3c2e340
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/tests/functional/dim_test0.bas b/tests/functional/dim_test0.bas
@@ -0,0 +1,6 @@
+
+DIM a AT @c(1, 5)
+DIM c(10, 10) as UBYTE
+
+const q = @c(2, 3)
+
diff --git a/zxbparser.py b/zxbparser.py
@@ -622,6 +622,9 @@ def p_var_decl_at(p):
     """
     p[0] = None
 
+    if p[2] is None or p[3] is None or p[5] is None:
+        return
+
     if len(p[2]) != 1:
         syntax_error(p.lineno(1),
                      'Only one variable at a time can be declared this way')