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coreutils-8.3-mem.patch
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File coreutils-8.3-mem.patch of Package coreutils
--- coreutils-8.3/lib/physmem.c.orig 2010-01-04 17:19:05.000000000 +0100 +++ coreutils-8.3/lib/physmem.c 2010-01-11 07:05:15.000000000 +0100 @@ -77,6 +77,14 @@ #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) +/* Cap physical memory to something sane */ +static double +physmem_cap (double mem) +{ + double max = 1 << (sizeof(void *)*8 - 4); + return mem > max ? max : mem; +} + /* Return the total amount of physical memory. */ double physmem_total (void) @@ -86,7 +94,7 @@ double pages = sysconf (_SC_PHYS_PAGES); double pagesize = sysconf (_SC_PAGESIZE); if (0 <= pages && 0 <= pagesize) - return pages * pagesize; + return physmem_cap(pages * pagesize); } #endif @@ -98,7 +106,7 @@ double pages = pss.physical_memory; double pagesize = pss.page_size; if (0 <= pages && 0 <= pagesize) - return pages * pagesize; + return physmem_cap(pages * pagesize); } } #endif
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