attached patch fixes the following warnings:

EOFetchSpecification+plist.m:55:40: warning: 'EOSortOrdering' may not respond to 'initWithPropertyList:owner:'
so = [[EOSortOrdering alloc] initWithPropertyList:obj owner:nil];

EOFetchSpecification+plist.m:63:39: warning: 'EOSortOrdering' may not respond to 'initWithPropertyList:owner:'
        so = [[[EOSortOrdering alloc] initWithPropertyList:tmp owner:nil] 
               ~~~~~~~~~~~~~~~~~~~~~~ ^
2 warnings generated.
EOKeyMapDataSource.m:115:8: warning: format specifies type 'char *' but the argument has type 'id' [-Wformat]
              _object);
              ^~~~~~~
EOKeyMapDataSource.m:114:59: warning: more '%' conversions than data arguments [-Wformat]
        NSLog(@"%s: don't know how to back-map modified object: %@", 
                                                                ~^
EOKeyMapDataSource.m:268:8: warning: incompatible pointer types assigning to 'NSAutoreleasePool *' from 'NSArray *' [-Wincompatible-pointer-types]
  pool = [[NSArray alloc] init];
       ^ ~~~~~~~~~~~~~~~~~~~~~~
/usr/local/include/Foundation/NSArray.h:87:1: note: instance method 'init' is assumed to return an instance of its receiver type ('NSArray *')
- (id) init;
^
3 warnings generated.