diff options
| -rw-r--r-- | erts/emulator/beam/utils.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index d6e069f756..2f7c8dfb5e 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -2973,10 +2973,14 @@ tailrecur_ne: bb = hashmap_val(b) + 1; switch (hdr & _HEADER_MAP_SUBTAG_MASK) { case HAMT_SUBTAG_HEAD_ARRAY: + if (aa[0] != bb[0]) + goto not_equal; aa++; bb++; sz = 16; break; case HAMT_SUBTAG_HEAD_BITMAP: + if (aa[0] != bb[0]) + goto not_equal; aa++; bb++; case HAMT_SUBTAG_NODE_BITMAP: sz = hashmap_bitcount(MAP_HEADER_VAL(hdr)); |