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This fixes a crash when calling regexec with the empty string and the pattern '\<'. 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. --- posix/regex.c.~1.97.~ Tue May 15 13:30:03 2001 +++ posix/regex.c Fri Jun 8 16:03:51 2001 @@ -7094,14 +7094,15 @@ 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; -- Andreas Schwab "And now for something SuSE Labs completely different." Andreas.Schwab@suse.de SuSE GmbH, Schanzäckerstr. 10, D-90443 Nürnberg Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
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