casa-mp-base

--- src/hash.cpp.orig   2015-04-01 02:12:52.000000000 +0200

+++ src/hash.cpp    2017-10-07 16:05:39.000000000 +0200

@@ -279,7 +279,7 @@

        MAP_FILE|

 #endif

        MAP_SHARED,fd,0);

-       if(fdht->base>0){       

+       if(fdht->base != (void *) -1){

        /* mmap is successful, so set the bounds.

         * if it is not successful, we default to reading the fd

         */