010d216db9
2GB to 4GB-1 by using long instead of size_t for the sm size. * it is done to prevent user from running into the ftruncate() in common sm component (and possibly others) problem that ftruncate takes an off_t which is a signed long integer. If we use an unsigned long, it'll run into an invalid argument errno=22. * See trac #1117 This commit was SVN r15752.