[PATCH 1/2] Decrease epsclosure memory usage

[Paolo Bonzini]

From: Johan Walles <johan.wal...@gmail.com>

Fixes bug 23321.

* src/dfa.c (epsclosure): Make visited an array of char.
---
 src/dfa.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dfa.c b/src/dfa.c
index 47ec093..7d97f30 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -1569,10 +1569,10 @@ static void
 epsclosure (position_set *s, struct dfa const *d)
 {
   int i, j;
-  int *visited;
+  char *visited;
   position p, old;
 
-  CALLOC(visited, int, d->tindex);
+  CALLOC(visited, char, d->tindex);
 
   for (i = 0; i < s->nelem; ++i)
     if (d->tokens[s->elems[i].index] >= NOTCHAR
-- 
1.6.5.2