radiant/preferences: fix memory issue when saving pref

[xonotic/netradiant.git] / radiant / preferences.cpp

diff --git a/radiant/preferences.cpp b/radiant/preferences.cpp
index 6fca8c12d4152fce787c79a40b2303115fd4f5ee..e57380eb1f3a32e071501d901b365762cb4fb417 100644 (file)
--- a/radiant/preferences.cpp
+++ b/radiant/preferences.cpp
@@ -204,13 +204,10 @@ bool Preferences_Save( PreferenceDictionary& preferences, const char* filename )
 }
 
 bool Preferences_Save_Safe( PreferenceDictionary& preferences, const char* filename ){
-       Array<char> tmpName( filename, filename + strlen( filename ) + 1 + 3 );
-       *( tmpName.end() - 4 ) = 'T';
-       *( tmpName.end() - 3 ) = 'M';
-       *( tmpName.end() - 2 ) = 'P';
-       *( tmpName.end() - 1 ) = '\0';
+       std::string tmpName( filename );
+       tmpName += "TMP";
 
-       return Preferences_Save( preferences, tmpName.data() )
+       return Preferences_Save( preferences, tmpName.c_str() )
                   && ( !file_exists( filename ) || file_remove( filename ) )
                   && file_move( tmpName.data(), filename );
 }