diff options
Diffstat (limited to 'erts/emulator/beam/bif.c')
-rw-r--r-- | erts/emulator/beam/bif.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index d59adc18d6..214de3652f 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -4888,6 +4888,7 @@ BIF_RETTYPE phash2_1(BIF_ALIST_1) BIF_RETTYPE phash2_2(BIF_ALIST_2) { Uint32 hash; + Uint32 final_hash; Uint32 range; /* Check for special case 2^32 */ @@ -4900,19 +4901,23 @@ BIF_RETTYPE phash2_2(BIF_ALIST_2) } range = (Uint32) u; } - hash = make_hash2_within_range(BIF_ARG_1, range); - + hash = make_hash2(BIF_ARG_1); + if (range) { + final_hash = hash % range; /* [0..range-1] */ + } else { + final_hash = hash; + } /* * Return either a small or a big. Use the heap for bigs if there is room. */ #if defined(ARCH_64) - BIF_RET(make_small(hash)); + BIF_RET(make_small(final_hash)); #else - if (IS_USMALL(0, hash)) { - BIF_RET(make_small(hash)); + if (IS_USMALL(0, final_hash)) { + BIF_RET(make_small(final_hash)); } else { Eterm* hp = HAlloc(BIF_P, BIG_UINT_HEAP_SIZE); - BIF_RET(uint_to_big(hash, hp)); + BIF_RET(uint_to_big(final_hash, hp)); } #endif } |