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e66d97dc · Christian Heimes · 58235ae4 · eb793f00 · e66d97dc
Commit e66d97dc authored Jul 22, 2013 by Christian Heimes
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Showing with 4 additions and 1 deletion

Parser/grammar1.c Parser/grammar1.c +4 -1

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--- a/Parser/grammar1.c
+++ b/Parser/grammar1.c
@@ -45,7 +45,7 @@ PyGrammar_LabelRepr(label *lb)
        else
            return lb->lb_str;
    }
-    else {
+    else if (lb->lb_type < N_TOKENS) {
        if (lb->lb_str == NULL)
            return _PyParser_TokenNames[lb->lb_type];
        else {
@@ -54,4 +54,7 @@ PyGrammar_LabelRepr(label *lb)
            return buf;
        }
    }
+    else {
+        Py_FatalError("invalid label");
+    }
 }