diff --git a/docs/source/modeling.rst b/docs/source/modeling.rst
index a5e875d..99c1e7c 100644
--- a/docs/source/modeling.rst
+++ b/docs/source/modeling.rst
@@ -371,8 +371,8 @@
                 int N7 = 0,   // Number of parameters in block 7.
                 int N8 = 0,   // Number of parameters in block 8.
                 int N9 = 0>   // Number of parameters in block 9.
-      class NumericDiffCostFunction
-        : public SizedCostFunction<kNumResiduals, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9> {
+      class NumericDiffCostFunction : public
+      SizedCostFunction<kNumResiduals, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9> {
       };
 
    To get a numerically differentiated :class:`CostFunction`, you must
@@ -458,15 +458,15 @@
 
      CostFunction* cost_function
          = new NumericDiffCostFunction<MyScalarCostFunctor, CENTRAL, DYNAMIC, 2, 2>(
-             new CostFunctorWithDynamicNumResiduals(1.0),   ^     ^  ^
-             TAKE_OWNERSHIP,                                |     |  |
-             runtime_number_of_residuals); <----+           |     |  |
-                                                |           |     |  |
-                                                |           |     |  |
-               Actual number of residuals ------+           |     |  |
-               Indicate dynamic number of residuals --------+     |  |
-               Dimension of x ------------------------------------+  |
-               Dimension of y ---------------------------------------+
+             new CostFunctorWithDynamicNumResiduals(1.0),               ^     ^  ^
+             TAKE_OWNERSHIP,                                            |     |  |
+             runtime_number_of_residuals); <----+                       |     |  |
+                                                |                       |     |  |
+                                                |                       |     |  |
+               Actual number of residuals ------+                       |     |  |
+               Indicate dynamic number of residuals --------------------+     |  |
+               Dimension of x ------------------------------------------------+  |
+               Dimension of y ---------------------------------------------------+
 
 
    The framework can currently accommodate cost functions of up to 10
diff --git a/include/ceres/autodiff_cost_function.h b/include/ceres/autodiff_cost_function.h
index cb6801f..79f90c5 100644
--- a/include/ceres/autodiff_cost_function.h
+++ b/include/ceres/autodiff_cost_function.h
@@ -186,7 +186,9 @@
     CHECK_EQ(kNumResiduals, DYNAMIC)
         << "Can't run the dynamic-size constructor if the "
         << "number of residuals is not ceres::DYNAMIC.";
-    SizedCostFunction<kNumResiduals, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9>
+    SizedCostFunction<kNumResiduals,
+                      N0, N1, N2, N3, N4,
+                      N5, N6, N7, N8, N9>
         ::set_num_residuals(num_residuals);
   }
 
@@ -209,7 +211,9 @@
            N0, N1, N2, N3, N4, N5, N6, N7, N8, N9>::Differentiate(
                *functor_,
                parameters,
-               SizedCostFunction<kNumResiduals, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9>
+               SizedCostFunction<kNumResiduals,
+               N0, N1, N2, N3, N4,
+               N5, N6, N7, N8, N9>
                    ::num_residuals(),
                residuals,
                jacobians);
diff --git a/include/ceres/dynamic_numeric_diff_cost_function.h b/include/ceres/dynamic_numeric_diff_cost_function.h
index c30e0f1..9f70000 100644
--- a/include/ceres/dynamic_numeric_diff_cost_function.h
+++ b/include/ceres/dynamic_numeric_diff_cost_function.h
@@ -108,8 +108,8 @@
         << "You must call DynamicNumericDiffCostFunction::AddParameterBlock() "
         << "before DynamicNumericDiffCostFunction::Evaluate().";
 
-    bool status = (*functor_)(parameters, residuals);
-    if (jacobians == NULL) {
+    const bool status = (*functor_)(parameters, residuals);
+    if (jacobians == NULL || !status) {
       return status;
     }
 
diff --git a/include/ceres/numeric_diff_cost_function.h b/include/ceres/numeric_diff_cost_function.h
index 94573e5..de6b74a 100644
--- a/include/ceres/numeric_diff_cost_function.h
+++ b/include/ceres/numeric_diff_cost_function.h
@@ -100,15 +100,15 @@
 //
 //   CostFunction* cost_function
 //       = new NumericDiffCostFunction<MyScalarCostFunctor, CENTRAL, DYNAMIC, 2, 2>(
-//           new CostFunctorWithDynamicNumResiduals(1.0),   ^     ^  ^
-//           TAKE_OWNERSHIP,                                |     |  |
-//           runtime_number_of_residuals); <----+           |     |  |
-//                                              |           |     |  |
-//                                              |           |     |  |
-//             Actual number of residuals ------+           |     |  |
-//             Indicate dynamic number of residuals --------+     |  |
-//             Dimension of x ------------------------------------+  |
-//             Dimension of y ---------------------------------------+
+//           new CostFunctorWithDynamicNumResiduals(1.0),               ^     ^  ^
+//           TAKE_OWNERSHIP,                                            |     |  |
+//           runtime_number_of_residuals); <----+                       |     |  |
+//                                              |                       |     |  |
+//                                              |                       |     |  |
+//             Actual number of residuals ------+                       |     |  |
+//             Indicate dynamic number of residuals --------------------+     |  |
+//             Dimension of x ------------------------------------------------+  |
+//             Dimension of y ---------------------------------------------------+
 //
 // The framework can currently accommodate cost functions of up to 10
 // independent variables, and there is no limit on the dimensionality
@@ -197,7 +197,9 @@
        ownership_(ownership),
        relative_step_size_(relative_step_size) {
     if (kNumResiduals == DYNAMIC) {
-      SizedCostFunction<kNumResiduals, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9>
+      SizedCostFunction<kNumResiduals,
+                        N0, N1, N2, N3, N4,
+                        N5, N6, N7, N8, N9>
           ::set_num_residuals(num_residuals);
     }
   }
@@ -277,7 +279,9 @@
                            functor_.get(),                              \
                            residuals,                                   \
                            relative_step_size_,                         \
-                           SizedCostFunction<kNumResiduals, N0, N1, N2, N3, N4, N5, N6, N7, N8, N9>::num_residuals(), \
+                          SizedCostFunction<kNumResiduals,              \
+                           N0, N1, N2, N3, N4,                          \
+                           N5, N6, N7, N8, N9>::num_residuals(),        \
                            parameters_reference_copy.get(),             \
                            jacobians[block])) {                         \
         return false;                                                   \