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-rw-r--r--src/closure.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/closure.c b/src/closure.c
index 3fe824c5..e2a59851 100644
--- a/src/closure.c
+++ b/src/closure.c
@@ -195,6 +195,9 @@ closure (short *core, int n)
/* Index over CORE. */
int c;
+ /* An index over RULESET. */
+ int r;
+
/* A bit index over RULESET. */
int ruleno;