regex: fix glibc bug 697

[gnulib.git] / ChangeLog

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 2009-01-09  Paolo Bonzini  <bonzini@gnu.org>
 
+       regex: fix glibc bug 697
+       * lib/regexec.c (prune_impossible_nodes): Handle sifted_states[0]
+       being NULL also if there are no backreferences.
+
+2009-01-09  Paolo Bonzini  <bonzini@gnu.org>
+
        regex: merge glibc changes
        * lib/regcomp.c (re_compile_fastmap_iter): Use __mbrtowc.
        * lib/regex_internal.c (build_wcs_buffer, build_wcs_upper_buffer,