switch to ptrdiff_t

Author: jmackay2

search/include/pcl/search/impl/search.hpp

@@ -120,16 +120,16 @@ pcl::search::Search<PointT>::nearestKSearch (
   {
     k_indices.resize (cloud.size ());
     k_sqr_distances.resize (cloud.size ());
-    #pragma omp parallel for num_threads(num_threads_)
-    for (std::size_t i = 0; i < cloud.size (); i++)
+    #pragma omp parallel for num_threads(num_threads_) default(none) shared(cloud, k, k_indices, k_sqr_distances)
+    for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(cloud.size ()); i++)
       nearestKSearch (cloud, static_cast<index_t> (i), k, k_indices[i], k_sqr_distances[i]);
   }
   else
   {
     k_indices.resize (indices.size ());
     k_sqr_distances.resize (indices.size ());
-    #pragma omp parallel for num_threads(num_threads_)
-    for (std::size_t i = 0; i < indices.size (); i++)
+    #pragma omp parallel for num_threads(num_threads_) default(none) shared(cloud, indices, k, k_indices, k_sqr_distances)
+    for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(indices.size ()); i++)
       nearestKSearch (cloud, indices[i], k, k_indices[i], k_sqr_distances[i]);
   }
 }
@@ -174,16 +174,16 @@ pcl::search::Search<PointT>::radiusSearch (
   {
     k_indices.resize (cloud.size ());
     k_sqr_distances.resize (cloud.size ());
-    #pragma omp parallel for num_threads(num_threads_)
-    for (std::size_t i = 0; i < cloud.size (); i++)
+    #pragma omp parallel for num_threads(num_threads_) default(none) shared(cloud, radius, k_indices, k_sqr_distances, max_nn)
+    for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(cloud.size ()); i++)
       radiusSearch (cloud, static_cast<index_t> (i), radius,k_indices[i], k_sqr_distances[i], max_nn);
   }
   else
   {
     k_indices.resize (indices.size ());
     k_sqr_distances.resize (indices.size ());
-    #pragma omp parallel for num_threads(num_threads_)
-    for (std::size_t i = 0; i < indices.size (); i++)
+    #pragma omp parallel for num_threads(num_threads_) default(none) shared(cloud, indices, radius, k_indices, k_sqr_distances, max_nn)
+    for (std::ptrdiff_t i = 0; i < static_cast<std::ptrdiff_t>(indices.size ()); i++)
       radiusSearch (cloud,indices[i],radius,k_indices[i],k_sqr_distances[i], max_nn);
   }
 }