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path: root/lib/erl_interface/src/legacy/erl_marshal.c
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Diffstat (limited to 'lib/erl_interface/src/legacy/erl_marshal.c')
-rw-r--r--lib/erl_interface/src/legacy/erl_marshal.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/lib/erl_interface/src/legacy/erl_marshal.c b/lib/erl_interface/src/legacy/erl_marshal.c
index 4b5f28178f..ad0cc5672c 100644
--- a/lib/erl_interface/src/legacy/erl_marshal.c
+++ b/lib/erl_interface/src/legacy/erl_marshal.c
@@ -102,6 +102,7 @@ void erl_init_marshal(void)
cmp_array[ERL_SMALL_INTEGER_EXT] = 1;
cmp_array[ERL_INTEGER_EXT] = 1;
cmp_array[ERL_FLOAT_EXT] = 1;
+ cmp_array[NEW_FLOAT_EXT] = 1;
cmp_array[ERL_SMALL_BIG_EXT] = 1;
cmp_array[ERL_LARGE_BIG_EXT] = 1;
cmp_array[ERL_ATOM_EXT] = 2;
@@ -124,6 +125,7 @@ void erl_init_marshal(void)
cmp_num_class[ERL_SMALL_INTEGER_EXT] = SMALL;
cmp_num_class[ERL_INTEGER_EXT] = SMALL;
cmp_num_class[ERL_FLOAT_EXT] = FLOAT;
+ cmp_num_class[NEW_FLOAT_EXT] = FLOAT;
cmp_num_class[ERL_SMALL_BIG_EXT] = BIG;
cmp_num_class[ERL_LARGE_BIG_EXT] = BIG;
init_cmp_num_class_p = 0;
@@ -1008,10 +1010,13 @@ static ETERM *erl_decode_it(unsigned char **ext)
return ep;
case ERL_FLOAT_EXT:
+ case NEW_FLOAT_EXT:
ERL_TYPE(ep) = ERL_FLOAT;
- if (sscanf((char *) *ext, "%lf", &ff) != 1)
+ cp = (char *) *ext;
+ i = -1;
+ if (ei_decode_double(cp, &i, &ff) == -1)
goto failure;
- *ext += 31;
+ *ext += i;
ep->uval.fval.f = ff;
return ep;
@@ -1176,6 +1181,7 @@ unsigned char erl_ext_type(unsigned char *ext)
case ERL_LARGE_TUPLE_EXT:
return ERL_TUPLE;
case ERL_FLOAT_EXT:
+ case NEW_FLOAT_EXT:
return ERL_FLOAT;
case ERL_BINARY_EXT:
return ERL_BINARY;
@@ -1218,6 +1224,7 @@ int erl_ext_size(unsigned char *t)
case ERL_BINARY_EXT:
case ERL_STRING_EXT:
case ERL_FLOAT_EXT:
+ case NEW_FLOAT_EXT:
case ERL_SMALL_BIG_EXT:
case ERL_LARGE_BIG_EXT:
return 0;
@@ -1332,6 +1339,9 @@ static int jump(unsigned char **ext)
case ERL_FLOAT_EXT:
*ext += 31;
break;
+ case NEW_FLOAT_EXT:
+ *ext += 8;
+ break;
case ERL_BINARY_EXT:
i = (**ext << 24) | ((*ext)[1] << 16) |((*ext)[2] << 8) | (*ext)[3];
*ext += 4+i;
@@ -1696,12 +1706,15 @@ static int cmp_exe2(unsigned char **e1, unsigned char **e2)
}
return 0;
case ERL_FLOAT_EXT:
- if (sscanf((char *) *e1, "%lf", &ff1) != 1)
- return -1;
- *e1 += 31;
- if (sscanf((char *) *e2, "%lf", &ff2) != 1)
- return -1;
- *e2 += 31;
+ case NEW_FLOAT_EXT:
+ i = -1;
+ if (ei_decode_double((char *) *e1, &i, &ff1) != 0)
+ return -1;
+ *e1 += i;
+ j = -1;
+ if (ei_decode_double((char *) *e2, &j, &ff2) != 0)
+ return -1;
+ *e2 += j;
return cmp_floats(ff1,ff2);
case ERL_BINARY_EXT: