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authorSverker Eriksson <[email protected]>2019-03-21 20:27:45 +0100
committerSverker Eriksson <[email protected]>2019-03-22 19:40:35 +0100
commit452b5ff296efffaf24cce51993e0b00e2cb48885 (patch)
tree1f03d2aeba5bae83001b878b7a480569782d599d
parent78ea501bcc84bd8bd49da97e514c1c3b20682d86 (diff)
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erts: Fix bug in list_to_ref
First word must be less than (1 bsl 18) for local refs.
-rw-r--r--erts/emulator/beam/bif.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index c102ddbee6..eb9b585195 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -4313,7 +4313,7 @@ BIF_RETTYPE list_to_ref_1(BIF_ALIST_1)
if(dep == erts_this_dist_entry) {
ErtsMagicBinary *mb;
Uint32 sid;
- if (refn[0] > MAX_REFERENCE) goto bad;
+ if (refn[0] >= MAX_REFERENCE) goto bad;
if (n != ERTS_REF_NUMBERS) goto bad;
sid = erts_get_ref_numbers_thr_id(refn);
if (sid > erts_no_schedulers) goto bad;