[gawk-diffs] [SCM] gawk branch, master, updated. 6e7e7acd76d49c0d1f0cb60829e8b340df318b88

[Arnold Robbins]

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=6e7e7acd76d49c0d1f0cb60829e8b340df318b88

commit 6e7e7acd76d49c0d1f0cb60829e8b340df318b88
Author: Arnold D. Robbins <address@hidden>
Date:   Wed Jun 8 22:42:15 2011 +0300

    Minor improvement in regcomp.c.

diff --git a/ChangeLog b/ChangeLog
index a509e9a..8eb3b70 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jun  8 22:41:30 2011  Arnold D. Robbins  <address@hidden>
+
+       * regcomp.c (build_range_exp): Add check for RE_NO_EMPTY_RANGES
+       from GNULIB regcomp.c, courtesy of GNU grep.
+
 Wed Jun  8 22:10:03 2011  Arnold D. Robbins  <address@hidden>
 
        * dfa.c: Sync with GNU grep.
diff --git a/regcomp.c b/regcomp.c
index 5f5fa39..22c79cd 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -2702,7 +2702,8 @@ build_range_exp (reg_syntax_t syntax, bitset_t sbcset,
     cmp_buf[4] = end_wc;
     if (ignore_locales && start_wc > end_wc)
       return REG_ERANGE;
-    else if (wcscoll (cmp_buf, cmp_buf + 4) > 0)
+    else if ((syntax & RE_NO_EMPTY_RANGES)
+             && wcscoll (cmp_buf, cmp_buf + 4) > 0)
       return REG_ERANGE;
 
     /* Got valid collation sequence values, add them as a new entry.

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog |    5 +++++
 regcomp.c |    3 ++-
 2 files changed, 7 insertions(+), 1 deletions(-)


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