diff options
| -rw-r--r-- | erts/emulator/beam/erl_map.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index a1bd39dbc8..5802ec76ba 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -80,7 +80,7 @@ typedef struct { static Eterm flatmap_merge(Process *p, Eterm nodeA, Eterm nodeB); static Eterm map_merge_mixed(Process *p, Eterm flat, Eterm tree, int swap_args); -static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB); +static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB, int swap_args); static Eterm hashmap_to_list(Process *p, Eterm map); static Eterm hashmap_keys(Process *p, Eterm map); static Eterm hashmap_values(Process *p, Eterm map); @@ -947,7 +947,7 @@ BIF_RETTYPE maps_merge_2(BIF_ALIST_2) { BIF_P->fvalue = BIF_ARG_2; } else if (is_hashmap(BIF_ARG_1)) { if (is_hashmap(BIF_ARG_2)) { - BIF_RET(hashmap_merge(BIF_P, BIF_ARG_1, BIF_ARG_2)); + BIF_RET(hashmap_merge(BIF_P, BIF_ARG_1, BIF_ARG_2, 0)); } else if (is_flatmap(BIF_ARG_2)) { /* Will always become a tree */ BIF_RET(map_merge_mixed(BIF_P, BIF_ARG_2, BIF_ARG_1, 1)); @@ -1113,12 +1113,12 @@ static Eterm map_merge_mixed(Process *p, Eterm flat, Eterm tree, int swap_args) erts_free(ERTS_ALC_T_TMP, (void *) hxns); ERTS_VERIFY_UNUSED_TEMP_ALLOC(p); - return swap_args ? hashmap_merge(p, tree, res) : hashmap_merge(p, res, tree); + return hashmap_merge(p, res, tree, swap_args); } #define HALLOC_EXTRA 200 -static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB) { +static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB, int swap_args) { #define PSTACK_TYPE struct HashmapMergePStackType struct HashmapMergePStackType { Eterm *srcA, *srcB; @@ -1133,7 +1133,7 @@ static Eterm hashmap_merge(Process *p, Eterm nodeA, Eterm nodeB) { Eterm hdrA, hdrB; Uint32 ahx, bhx; Uint size; /* total key-value counter */ - int keepA = 0; + int keepA = swap_args; unsigned int lvl = 0; DeclareTmpHeap(th,2,p); Eterm res = THE_NON_VALUE; |