[gawk-diffs] [SCM] gawk branch, master, updated. gawk-4.1.0-2356-g0dd8054

[Arnold Robbins]

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=0dd8054d05d8286f2f7cbcf85456c6953a9b6146

commit 0dd8054d05d8286f2f7cbcf85456c6953a9b6146
Author: Arnold D. Robbins <address@hidden>
Date:   Wed Nov 30 21:27:52 2016 +0200

    Sync dfa with GNULIB.

diff --git a/ChangeLog b/ChangeLog
index b2f0e8c..b3f3363 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2016-11-30         Arnold D. Robbins     <address@hidden>
+
+       * dfa.c: Sync with fixes in GNULIB.
+
 2016-11-29         Arnold D. Robbins     <address@hidden>
 
        Remove redundant flag from dfa:
diff --git a/dfa.c b/dfa.c
index 0a23105..ae64ba9 100644
--- a/dfa.c
+++ b/dfa.c
@@ -2652,6 +2652,12 @@ dfastate (state_num s, struct dfa *d, unsigned char uc, 
state_num trans[])
             continue;
           if (j == CHARCLASS_WORDS)
             continue;
+
+          /* If we have reset the bit that made us declare "matched", reset
+             that indicator, too.  This is required to avoid an infinite loop
+             with this command: echo cx | LC_ALL=C grep -E 'c\b[x ]'  */
+          if (!tstbit (uc, matches))
+            matched = false;
         }
 
 #ifdef DEBUG

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

Summary of changes:
 ChangeLog |    4 ++++
 dfa.c     |    6 ++++++
 2 files changed, 10 insertions(+)


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