Handle empty tuple (#95)

eric-haibin-lin · Jan 10, 2017 · 0a65dec · 0a65dec
1 parent ccb349d
commit 0a65dec
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/include/nnvm/tuple.h b/include/nnvm/tuple.h
@@ -233,6 +233,15 @@ class Tuple {
         return is;
     }
     }
+    // Handle empty tuple
+    while (isspace(is.peek())) {
+      is.get();
+    }
+    if (is.peek() == ')') {
+      is.get();
+      return is;
+    }
+    // Handle non-empty tuple
     ValueType idx;
     std::vector<ValueType> tmp;
     while (is >> idx) {