cmMakefile: Constify some cmSourceGroup related code.

1 files changed, 4 insertions, 4 deletions

diff --git a/Source/cmSourceGroup.cxx b/Source/cmSourceGroup.cxx
index f09976f447..dc0848c7ce 100644
--- a/Source/cmSourceGroup.cxx
+++ b/Source/cmSourceGroup.cxx
@@ -126,12 +126,12 @@ void cmSourceGroup::AddChild(cmSourceGroup child)
 }
 
 //----------------------------------------------------------------------------
-cmSourceGroup *cmSourceGroup::lookupChild(const char* name)
+cmSourceGroup *cmSourceGroup::lookupChild(const char* name) const
 {
   // initializing iterators
-  std::vector<cmSourceGroup>::iterator iter =
+  std::vector<cmSourceGroup>::const_iterator iter =
     this->Internal->GroupChildren.begin();
-  std::vector<cmSourceGroup>::iterator end =
+  const std::vector<cmSourceGroup>::const_iterator end =
     this->Internal->GroupChildren.end();
 
   // st
@@ -142,7 +142,7 @@ cmSourceGroup *cmSourceGroup::lookupChild(const char* name)
     // look if descenened is the one were looking for
     if(sgName == name)
       {
-      return &(*iter); // if it so return it
+      return const_cast<cmSourceGroup*>(&(*iter)); // if it so return it
       }
     }