From 609cf61467154868c88b1ede078322fb4b48a528 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 18 Oct 2006 19:26:30 +0000 Subject: [BZ #3313] 2006-10-17 Jakub Jelinek * sunrpc/xdr_mem.c (xdrmem_setpos): Don't compare addresses as signed longs, check for x_base + pos overflow. * sunrpc/Makefile (tests): Add tst-xdrmem2. * sunrpc/tst-xdrmem2.c: New test. 2006-10-18 Ulrich Drepper * elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to _dl_lookup_symbol_x code. 2006-10-17 Jakub Jelinek * elf/dl-runtime.c: Include sysdep-cancel.h. (_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-sym.c: Include sysdep-cancel.h. (do_sym): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-close.c: Include sysdep-cancel.h. (_dl_close): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-open.c: Include sysdep-cancel.h. (dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. 2006-10-17 Jakub Jelinek [BZ #3313] * malloc/malloc.c (malloc_consolidate): Set maxfb to address of last fastbin rather than end of fastbin array. 2006-10-18 Ulrich Drepper * sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct body macro. * sysdeps/x86_64/bits/atomic.h (__arch_c_compare_and_exchange_val_64_acq): Add missing casts. (catomic_decrement): Use correct body macro. 2006-10-17 Jakub Jelinek * include/atomic.h: Add a unique prefix to all local variables in macros. * csu/tst-atomic.c (do_test): Test also catomic_* macros. * include/link.h: Include . Define struct --- sunrpc/xdr_mem.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'sunrpc/xdr_mem.c') diff --git a/sunrpc/xdr_mem.c b/sunrpc/xdr_mem.c index e3167de..7b1261b 100644 --- a/sunrpc/xdr_mem.c +++ b/sunrpc/xdr_mem.c @@ -177,13 +177,15 @@ xdrmem_setpos (xdrs, pos) { caddr_t newaddr = xdrs->x_base + pos; caddr_t lastaddr = xdrs->x_private + xdrs->x_handy; + size_t handy = lastaddr - newaddr; - if ((long) newaddr > (long) lastaddr - || (UINT_MAX < LONG_MAX - && (long) UINT_MAX < (long) lastaddr - (long) newaddr)) + if (newaddr > lastaddr + || newaddr < xdrs->x_base + || handy != (u_int) handy) return FALSE; + xdrs->x_private = newaddr; - xdrs->x_handy = (long) lastaddr - (long) newaddr; + xdrs->x_handy = (u_int) handy; return TRUE; } -- cgit v1.1