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authorArnold D. Robbins <arnold@skeeve.com>2020-09-30 09:30:17 +0300
committerArnold D. Robbins <arnold@skeeve.com>2020-09-30 09:30:17 +0300
commit2a9ffa8555af0543638cf8466d5f29d7ff1d275e (patch)
tree449eda50d0390c7d2c763f48295fbfe5589cec17
parent251e47f4a1639244b8bfedd75ce6b4a26ec5949a (diff)
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Sync dfa.c from GNULIB.
-rw-r--r--support/ChangeLog4
-rw-r--r--support/dfa.c5
2 files changed, 4 insertions, 5 deletions
diff --git a/support/ChangeLog b/support/ChangeLog
index 92caed29..e8fbd4b2 100644
--- a/support/ChangeLog
+++ b/support/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-30 Arnold D. Robbins <arnold@skeeve.com>
+
+ * dfa.c: Synced from GNULIB.
+
2020-09-24 Arnold D. Robbins <arnold@skeeve.com>
* dfa.c, dfa.h: Synced from GNULIB.
diff --git a/support/dfa.c b/support/dfa.c
index d47acfe2..8aef2f37 100644
--- a/support/dfa.c
+++ b/support/dfa.c
@@ -369,7 +369,6 @@ typedef struct
position_set elems; /* Positions this state could match. */
unsigned char context; /* Context from previous state. */
unsigned short constraint; /* Constraint for this state to accept. */
- token first_end; /* Token value of the first END in elems. */
position_set mbps; /* Positions which can match multibyte
characters or the follows, e.g., period.
Used only if MB_CUR_MAX > 1. */
@@ -2228,7 +2227,6 @@ state_index (struct dfa *d, position_set const *s, int context)
size_t hash = 0;
int constraint = 0;
state_num i;
- token first_end = 0;
for (i = 0; i < s->nelem; ++i)
{
@@ -2281,8 +2279,6 @@ state_index (struct dfa *d, position_set const *s, int context)
{
if (succeeds_in_context (c, context, CTX_ANY))
constraint |= c;
- if (!first_end)
- first_end = d->tokens[s->elems[j].index];
}
else if (d->tokens[s->elems[j].index] == BACKREF)
constraint = NO_CONSTRAINT;
@@ -2297,7 +2293,6 @@ state_index (struct dfa *d, position_set const *s, int context)
copy (s, &d->states[i].elems);
d->states[i].context = context;
d->states[i].constraint = constraint;
- d->states[i].first_end = first_end;
d->states[i].mbps.nelem = 0;
d->states[i].mbps.elems = NULL;
d->states[i].mb_trindex = -1;