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--- a/lib/regexec.c 2020-10-21 14:25:35.310195912 +0000
+++ b/lib/regexec.c 2020-11-05 10:55:09.621542984 +0000
@@ -1692,6 +1692,9 @@
{
Idx top = mctx->state_log_top;
+ if (mctx->state_log == NULL)
+ return REG_NOERROR;
+
if ((next_state_log_idx >= mctx->input.bufs_len
&& mctx->input.bufs_len < mctx->input.len)
|| (next_state_log_idx >= mctx->input.valid_len
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