make cmGlobalXCodeGenerator::XCodeEscapePath() take a std::string&

All callers already have one, and it was immediately converted to one
internally. Just keep the old one around, and only modify it when needed.

1 files changed, 1 insertions, 1 deletions

diff --git a/Source/cmGlobalXCodeGenerator.h b/Source/cmGlobalXCodeGenerator.h
index 862746f..f7bfb26 100644
--- a/Source/cmGlobalXCodeGenerator.h
+++ b/Source/cmGlobalXCodeGenerator.h
@@ -96,7 +96,7 @@ private:
   bool CreateGroups(cmLocalGenerator* root,
                     std::vector<cmLocalGenerator*>&
                     generators);
-  std::string XCodeEscapePath(const char* p);
+  std::string XCodeEscapePath(const std::string& p);
   std::string RelativeToSource(const char* p);
   std::string RelativeToBinary(const char* p);
   std::string ConvertToRelativeForMake(const char* p);