Merge pull request #2626 from bartoszek/patch-1

POP policy-stack before return()

Author: SergioRAgostinho

PCLConfig.cmake.in

@@ -36,6 +36,9 @@ macro(pcl_report_not_found _reason)
   elseif(NOT PCL_FIND_QUIETLY)
     message(WARNING ${_reason})
   endif()
+  if(POLICY CMP0074)
+    cmake_policy(POP)
+  endif()
   return()
 endmacro(pcl_report_not_found)
 
@@ -472,6 +475,9 @@ set(PCL_TO_FIND_COMPONENTS ${_PCL_TO_FIND_COMPONENTS})
 unset(_PCL_TO_FIND_COMPONENTS)
 
 if(NOT PCL_TO_FIND_COMPONENTS)
+  if(POLICY CMP0074)
+    cmake_policy(POP)
+  endif()
   return()
 endif()