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yann@2437
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sniped from Debian
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yann@2437
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http://bugs.gentoo.org/289615
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yann@2437
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yann@2437
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2009-10-27 Aurelien Jarno <aurelien@aurel32.net>
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yann@2437
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yann@2437
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* locale/programs/locarchive.c: use MMAP_SHARED to reserve memory
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yann@2437
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used later with MMAP_FIXED | MMAP_SHARED to cope with different
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yann@2437
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alignment restrictions.
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yann@2437
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diff -durN glibc-2.12.1.orig/locale/programs/locarchive.c glibc-2.12.1/locale/programs/locarchive.c
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--- glibc-2.12.1.orig/locale/programs/locarchive.c 2009-04-27 16:07:47.000000000 +0200
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+++ glibc-2.12.1/locale/programs/locarchive.c 2009-11-13 00:50:01.000000000 +0100
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@@ -134,7 +134,7 @@
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size_t reserved = RESERVE_MMAP_SIZE;
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int xflags = 0;
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if (total < reserved
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yann@2437
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- && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
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yann@2437
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+ && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
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yann@2437
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-1, 0)) != MAP_FAILED))
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yann@2437
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xflags = MAP_FIXED;
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yann@2437
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else
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yann@2437
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@@ -396,7 +396,7 @@
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size_t reserved = RESERVE_MMAP_SIZE;
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int xflags = 0;
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yann@2437
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if (total < reserved
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yann@2437
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- && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
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yann@2437
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+ && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
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yann@2437
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-1, 0)) != MAP_FAILED))
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yann@2437
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xflags = MAP_FIXED;
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yann@2437
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else
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yann@2437
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@@ -614,7 +614,7 @@
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int xflags = 0;
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yann@2437
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void *p;
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yann@2437
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if (st.st_size < reserved
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yann@2437
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- && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
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yann@2437
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+ && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
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yann@2437
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-1, 0)) != MAP_FAILED))
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yann@2437
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xflags = MAP_FIXED;
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yann@2437
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else
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