diff --git a/mysys/mf_iocache.c b/mysys/mf_iocache.c index d458bf528d05fb87019c48208adde6fc0f3210f9..fc81f0bad0374fe8bc800c44f08377251e977c6c 100644 --- a/mysys/mf_iocache.c +++ b/mysys/mf_iocache.c @@ -200,11 +200,11 @@ int init_io_cache(IO_CACHE *info, File file, uint cachesize, if (type != READ_NET && type != WRITE_NET) { /* Retry allocating memory in smaller blocks until we get one */ + cachesize=(uint) ((ulong) (cachesize + min_cache-1) & + (ulong) ~(min_cache-1)); for (;;) { uint buffer_block; - cachesize=(uint) ((ulong) (cachesize + min_cache-1) & - (ulong) ~(min_cache-1)); if (cachesize < min_cache) cachesize = min_cache; buffer_block = cachesize; @@ -223,7 +223,8 @@ int init_io_cache(IO_CACHE *info, File file, uint cachesize, } if (cachesize == min_cache) DBUG_RETURN(2); /* Can't alloc cache */ - cachesize= (uint) ((long) cachesize*3/4); /* Try with less memory */ + /* Try with less memory */ + cachesize= (uint) ((ulong) cachesize*3/4 & (ulong)~(min_cache-1)); } }