update ch05 ex5.17

lshans · Dec 25, 2015 · 1e97811 · 1e97811
1 parent 4a6ac2a
commit 1e97811
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ch05/ex5_17.cpp b/ch05/ex5_17.cpp
@@ -6,7 +6,7 @@ using std::cout; using std::vector;
 bool is_prefix(vector<int> const& lhs, vector<int> const& rhs)
 {
     if(lhs.size() > rhs.size())
-        is_prefix(rhs, lhs);
+        return is_prefix(rhs, lhs);
     for(unsigned i = 0; i != lhs.size(); ++i)
         if(lhs[i] != rhs[i]) return false;
     return true;