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-rw-r--r--erts/emulator/beam/external.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index a4cc3435c3..9fb2dbd8bf 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1169,6 +1169,7 @@ typedef struct {
Eterm* hp_end;
int remaining_n;
char* remaining_bytes;
+ Eterm* maps_head;
} B2TDecodeContext;
typedef struct {
@@ -1486,6 +1487,7 @@ static Eterm binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binary* con
ctx->u.dc.hp_start = HAlloc(p, ctx->heap_size);
ctx->u.dc.hp = ctx->u.dc.hp_start;
ctx->u.dc.hp_end = ctx->u.dc.hp_start + ctx->heap_size;
+ ctx->u.dc.maps_head = NULL;
ctx->state = B2TDecode;
/*fall through*/
case B2TDecode:
@@ -2878,7 +2880,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
int n;
ErtsAtomEncoding char_enc;
register Eterm* hp; /* Please don't take the address of hp */
- Eterm *maps_head = NULL; /* for validation of maps */
+ Eterm *maps_head; /* for validation of maps */
Eterm* next;
SWord reds;
@@ -2888,6 +2890,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
next = ctx->u.dc.next;
ep = ctx->u.dc.ep;
hpp = &ctx->u.dc.hp;
+ maps_head = ctx->u.dc.maps_head;
if (ctx->state != B2TDecode) {
int n_limit = reds;
@@ -2968,6 +2971,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
reds = ERTS_SWORD_MAX;
next = objp;
*next = (Eterm) (UWord) NULL;
+ maps_head = NULL;
}
hp = *hpp;
@@ -3780,6 +3784,7 @@ dec_term_atom_common:
ctx->u.dc.ep = ep;
ctx->u.dc.next = next;
ctx->u.dc.hp = hp;
+ ctx->u.dc.maps_head = maps_head;
ctx->reds = 0;
return NULL;
}