1 files changed, 10 insertions, 10 deletions

diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index e4551ddf6d..db3f4ef804 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -678,7 +678,9 @@ void cmFindPackageCommand::AddFindDefinition(const std::string& var,
   } else {
     this->OriginalDefs[var].exists = false;
   }
-  this->Makefile->AddDefinition(var, val);
+  if (val) {
+    this->Makefile->AddDefinition(var, val);
+  }
 }
 
 void cmFindPackageCommand::RestoreFindDefinitions()
@@ -686,7 +688,7 @@ void cmFindPackageCommand::RestoreFindDefinitions()
   for (auto const& i : this->OriginalDefs) {
     OriginalDef const& od = i.second;
     if (od.exists) {
-      this->Makefile->AddDefinition(i.first, od.value.c_str());
+      this->Makefile->AddDefinition(i.first, od.value);
     } else {
       this->Makefile->RemoveDefinition(i.first);
     }
@@ -960,7 +962,7 @@ bool cmFindPackageCommand::HandlePackageMode(
   std::string fileVar = this->Name;
   fileVar += "_CONFIG";
   if (found) {
-    this->Makefile->AddDefinition(fileVar, this->FileFound.c_str());
+    this->Makefile->AddDefinition(fileVar, this->FileFound);
   } else {
     this->Makefile->RemoveDefinition(fileVar);
   }
@@ -982,11 +984,9 @@ bool cmFindPackageCommand::HandlePackageMode(
     sep = ";";
   }
 
-  this->Makefile->AddDefinition(consideredConfigsVar,
-                                consideredConfigFiles.c_str());
+  this->Makefile->AddDefinition(consideredConfigsVar, consideredConfigFiles);
 
-  this->Makefile->AddDefinition(consideredVersionsVar,
-                                consideredVersions.c_str());
+  this->Makefile->AddDefinition(consideredVersionsVar, consideredVersions);
 
   return result;
 }
@@ -1615,8 +1615,8 @@ bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file,
   this->Makefile->RemoveDefinition("PACKAGE_VERSION_EXACT");
 
   // Set the input variables.
-  this->Makefile->AddDefinition("PACKAGE_FIND_NAME", this->Name.c_str());
-  this->Makefile->AddDefinition("PACKAGE_FIND_VERSION", this->Version.c_str());
+  this->Makefile->AddDefinition("PACKAGE_FIND_NAME", this->Name);
+  this->Makefile->AddDefinition("PACKAGE_FIND_VERSION", this->Version);
   char buf[64];
   sprintf(buf, "%u", this->VersionMajor);
   this->Makefile->AddDefinition("PACKAGE_FIND_VERSION_MAJOR", buf);
@@ -1693,7 +1693,7 @@ void cmFindPackageCommand::StoreVersionFound()
   if (this->VersionFound.empty()) {
     this->Makefile->RemoveDefinition(ver);
   } else {
-    this->Makefile->AddDefinition(ver, this->VersionFound.c_str());
+    this->Makefile->AddDefinition(ver, this->VersionFound);
   }
 
   // Store the version components.