On 03/29/2010 02:11 AM, Jim Meyering wrote: > This is on x86_64, which means we're using the included regex code: > > printf '\357\274\241\n'>in; LC_ALL=en_US.UTF-8 valgrind src/grep $'\357' in
Just noticing this mail; is there any chance that this might be related to the regex memory failure reported against m4 when building on AIX? Any progress on tracking it down? > > I'm not planning to investigate this before the release, > but in case someone else has more time... > > Conditional jump or move depends on uninitialised value(s) > at 0x398F6E2617: iswalnum (wcfuncs.c:41) > by 0x4202FD: peek_token (regcomp.c:1928) > by 0x41FD9C: fetch_token (regcomp.c:1766) > by 0x4208AB: parse (regcomp.c:2116) > by 0x41D726: re_compile_internal (regcomp.c:816) > by 0x41C712: rpl_re_compile_pattern (regcomp.c:237) > by 0x402535: GEAcompile (dfasearch.c:156) > by 0x40210B: Gcompile (grep.c:7) > by 0x4074AA: main (main.c:2162) > > Use of uninitialised value of size 8 > at 0x398F6E2630: iswalnum (wcfuncs.c:41) > by 0x4202FD: peek_token (regcomp.c:1928) > by 0x41FD9C: fetch_token (regcomp.c:1766) > by 0x4208AB: parse (regcomp.c:2116) > by 0x41D726: re_compile_internal (regcomp.c:816) > by 0x41C712: rpl_re_compile_pattern (regcomp.c:237) > by 0x402535: GEAcompile (dfasearch.c:156) > by 0x40210B: Gcompile (grep.c:7) > by 0x4074AA: main (main.c:2162) > > Conditional jump or move depends on uninitialised value(s) > at 0x420306: peek_token (regcomp.c:1928) > by 0x41FD9C: fetch_token (regcomp.c:1766) > by 0x4208AB: parse (regcomp.c:2116) > by 0x41D726: re_compile_internal (regcomp.c:816) > by 0x41C712: rpl_re_compile_pattern (regcomp.c:237) > by 0x402535: GEAcompile (dfasearch.c:156) > by 0x40210B: Gcompile (grep.c:7) > by 0x4074AA: main (main.c:2162) > > > -- Eric Blake [email protected] +1-801-349-2682 Libvirt virtualization library http://libvirt.org
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