From: Norihirio Tanaka <[email protected]>
* src/dfasearch.c (EGexecute): After assess_pattern_match len is either
invalid or end-beg; jump to success.
* tests/Makefile.am (TESTS): Add new test.
* tests/backref-word: New.
---
src/dfasearch.c | 3 +--
tests/Makefile.am | 1 +
tests/backref-word | 16 ++++++++++++++++
3 files changed, 18 insertions(+), 2 deletions(-)
create mode 100644 tests/backref-word
diff --git a/src/dfasearch.c b/src/dfasearch.c
index a43f822..5e7234a 100644
--- a/src/dfasearch.c
+++ b/src/dfasearch.c
@@ -357,8 +357,7 @@ EGexecute (char const *buf, size_t size, size_t *match_size,
{
/* Good enough for a non-exact match.
No need to look at further patterns, if any. */
- beg = match;
- goto success_in_len;
+ goto success;
}
if (match < best_match || (match == best_match && len > best_len))
{
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 02db64c..59ed672 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -16,6 +16,7 @@
TESTS = \
backref.sh \
+ backref-word \
bre.sh \
case-fold-backref \
case-fold-backslash-w \
diff --git a/tests/backref-word b/tests/backref-word
new file mode 100644
index 0000000..b1b6bad
--- /dev/null
+++ b/tests/backref-word
@@ -0,0 +1,16 @@
+#!/bin/sh
+# This would fail for grep-2.6
+: ${srcdir=.}
+. "$srcdir/init.sh"; path_prepend_ ../src
+
+printf 'foo foo bar\n' > exp1 || framework_failure
+fail=0
+
+for LOC in en_US.UTF-8 zh_CN $LOCALE_FR_UTF8; do
+ out=out1-$LOC
+ LC_ALL=$LOC grep -w '\(foo\) \1' exp1 > $out || fail=1
+ compare $out exp1 || fail=1
+done
+
+Exit $fail
+
--
1.6.6.1
