Hi! ----
The following testcase triggers a valgrind hit in ast-ksh.2013-06-11 on SuSE 12.3/AMD64/32bit build when the "grep" built does matching in a very short (e.g. two bytes) file: -- snip -- $ ~/vg/bin/valgrind ~/bin/ksh -c 'builtin grep ; grep -S "*foo*" <(print "") ; true' ==10149== Memcheck, a memory error detector ==10149== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. ==10149== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info ==10149== Command: /home/test001/bin/ksh -c builtin\ grep\ ;\ grep\ -S\ "*foo*"\ \<(print\ "")\ ;\ true [snip] ==10149== Use of uninitialised value of size 8 ==10149== at 0x4F6B18: _ast_regrexec_20120528 (regrexec.c:75) ==10149== by 0x55F452: execute (grep.c:669) ==10149== by 0x56012B: grep (grep.c:985) ==10149== by 0x56049C: b_grep (grep.c:1077) ==10149== by 0x47BE51: sh_exec (xec.c:1357) ==10149== by 0x47EEB5: sh_exec (xec.c:2218) ==10149== by 0x40F474: exfile (main.c:599) ==10149== by 0x40E61B: sh_main (main.c:371) ==10149== by 0x40D750: main (pmain.c:45) -- snip -- ---- Bye, Roland -- __ . . __ (o.\ \/ /.o) [email protected] \__\/\/__/ MPEG specialist, C&&JAVA&&Sun&&Unix programmer /O /==\ O\ TEL +49 641 3992797 (;O/ \/ \O;) _______________________________________________ ast-developers mailing list [email protected] http://lists.research.att.com/mailman/listinfo/ast-developers
