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| author | Paul Eggert <eggert@cs.ucla.edu> | 2006-06-05 05:21:46 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2006-06-05 05:21:46 +0000 |
| commit | f9265a7efe4b53093dedcfa44de0d330484b86ef (patch) | |
| tree | bcc36c1bfc9754de6924f2adc95b8a107f4eaa8b | |
| parent | 53ca379fa304eeaafaae9691ffc20cba53bd3d59 (diff) | |
| download | coreutils-f9265a7efe4b53093dedcfa44de0d330484b86ef.tar.xz | |
* regexec.c (group_nodes_into_DFAstates): Fix a buffer overrun
reported by Andreas Schwab.
| -rw-r--r-- | lib/ChangeLog | 5 | ||||
| -rw-r--r-- | lib/regexec.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog index b0a50952e..42c19cbe3 100644 --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,3 +1,8 @@ +2006-06-04 Paul Eggert <eggert@cs.ucla.edu> + + * regexec.c (group_nodes_into_DFAstates): Fix a buffer overrun + reported by Andreas Schwab. + 2006-05-25 Paul Eggert <eggert@cs.ucla.edu> * tempname.c (small_open, large_open): New macros. diff --git a/lib/regexec.c b/lib/regexec.c index 6307d0501..84c3aed63 100644 --- a/lib/regexec.c +++ b/lib/regexec.c @@ -1,5 +1,5 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. @@ -3615,7 +3615,7 @@ group_nodes_into_DFAstates (const re_dfa_t *dfa, const re_dfastate_t *state, else if (type == OP_UTF8_PERIOD) { if (ASCII_CHARS % BITSET_WORD_BITS == 0) - memset (accepts, -1, ASCII_CHARS); + memset (accepts, -1, ASCII_CHARS / CHAR_BIT); else bitset_merge (accepts, utf8_sb_map); if (!(dfa->syntax & RE_DOT_NEWLINE)) |