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-rw-r--r--regex.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/regex.c b/regex.c
index 9437881e..ab4155ed 100644
--- a/regex.c
+++ b/regex.c
@@ -1369,7 +1369,8 @@ static int nfa_move_closure(nfa_state_t **stack, nfa_state_t **set, int nin,
continue;
}
- /* The state matches the character, so add it to the move set.
+ /* The state has a transition on the character, add the transition's
+ destination set to the move set.
C trick: all character-transitioning state types have the
pointer to the next state in the same position,
among a common set of leading struct members in the union,