1 files changed, 14 insertions, 7 deletions

diff --git a/source/blender/freestyle/intern/stroke/CurveIterators.h b/source/blender/freestyle/intern/stroke/CurveIterators.h
index b05c9838a3b..0ebbd0509ca 100644
--- a/source/blender/freestyle/intern/stroke/CurveIterators.h
+++ b/source/blender/freestyle/intern/stroke/CurveIterators.h
@@ -157,8 +157,9 @@ class CurvePointIterator : public Interface0DIteratorNested {
   virtual bool operator==(const Interface0DIteratorNested &b) const
   {
     const CurvePointIterator *it_exact = dynamic_cast<const CurvePointIterator *>(&b);
-    if (!it_exact)
+    if (!it_exact) {
       return false;
+    }
     return ((__A == it_exact->__A) && (__B == it_exact->__B) && (_t == it_exact->_t));
   }
 
@@ -175,15 +176,17 @@ class CurvePointIterator : public Interface0DIteratorNested {
 
   virtual bool isBegin() const
   {
-    if ((__A == _begin) && (_t < (float)M_EPSILON))
+    if ((__A == _begin) && (_t < (float)M_EPSILON)) {
       return true;
+    }
     return false;
   }
 
   virtual bool isEnd() const
   {
-    if (__B == _end)
+    if (__B == _end) {
       return true;
+    }
     return false;
   }
 
@@ -246,8 +249,9 @@ class CurvePointIterator : public Interface0DIteratorNested {
       --_currentn;
       --__A;
       --__B;
-      if (_currentn == _n - 1)
+      if (_currentn == _n - 1) {
         return 0;
+      }
     }
 
     if (0 == _step) {  // means we iterate over initial vertices
@@ -270,13 +274,16 @@ class CurvePointIterator : public Interface0DIteratorNested {
     }
 
     // round value
-    if (fabs(_t) < (float)M_EPSILON)
+    if (fabs(_t) < (float)M_EPSILON) {
       _t = 0.0f;
+    }
     if (_t < 0) {
-      if (_currentn == 0)
+      if (_currentn == 0) {
         _CurvilinearLength = 0.0f;
-      else
+      }
+      else {
         _CurvilinearLength += normAB * (-_t);
+      }
       _t = 0.0f;
     }
     return 0;