diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | posix/regex.c | 5 |
2 files changed, 8 insertions, 2 deletions
@@ -1,3 +1,8 @@ +2001-06-08 Andreas Schwab <schwab@suse.de> + + * posix/regex.c (re_match_2_internal) [case wordbeg, wordend]: + Don't dereference at end of string. + 2001-06-06 Roland McGrath <roland@frob.com> * sysdeps/mach/hurd/getsockopt.c: Fix handling of returned buffer size. diff --git a/posix/regex.c b/posix/regex.c index ca4645945e..086de08084 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -7094,14 +7094,15 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop) case wordbeg: DEBUG_PRINT1 ("EXECUTING wordbeg.\n"); - if (WORDCHAR_P (d) && (AT_STRINGS_BEG (d) || !WORDCHAR_P (d - 1))) + if (!AT_STRINGS_END (d) && WORDCHAR_P (d) + && (AT_STRINGS_BEG (d) || !WORDCHAR_P (d - 1))) break; goto fail; case wordend: DEBUG_PRINT1 ("EXECUTING wordend.\n"); if (!AT_STRINGS_BEG (d) && WORDCHAR_P (d - 1) - && (!WORDCHAR_P (d) || AT_STRINGS_END (d))) + && (AT_STRINGS_END (d) || !WORDCHAR_P (d))) break; goto fail; |