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Commit
df7ba781
authored
Feb 11, 2016
by
Marcus Winter
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mtapi_network_c: buffer pop operations set values to zero on failure
parent
55a04f15
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mtapi_network_c/src/embb_mtapi_network_buffer.c
+4
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mtapi_network_c/src/embb_mtapi_network_buffer.c
View file @
df7ba781
...
...
@@ -107,6 +107,7 @@ int embb_mtapi_network_buffer_pop_front_int8(
embb_mtapi_network_buffer_t
*
that
,
int8_t
*
value
)
{
if
(
that
->
position
+
1
>
that
->
size
)
{
*
value
=
0
;
return
0
;
}
memcpy
(
value
,
that
->
data
+
that
->
position
,
1
);
...
...
@@ -118,6 +119,7 @@ int embb_mtapi_network_buffer_pop_front_int16(
embb_mtapi_network_buffer_t
*
that
,
int16_t
*
value
)
{
if
(
that
->
position
+
2
>
that
->
size
)
{
*
value
=
0
;
return
0
;
}
memcpy
(
value
,
that
->
data
+
that
->
position
,
2
);
...
...
@@ -129,6 +131,7 @@ int embb_mtapi_network_buffer_pop_front_int32(
embb_mtapi_network_buffer_t
*
that
,
int32_t
*
value
)
{
if
(
that
->
position
+
4
>
that
->
size
)
{
*
value
=
0
;
return
0
;
}
memcpy
(
value
,
that
->
data
+
that
->
position
,
4
);
...
...
@@ -141,6 +144,7 @@ int embb_mtapi_network_buffer_pop_front_rawdata(
int32_t
size
,
void
*
rawdata
)
{
if
(
that
->
position
+
size
>
that
->
size
)
{
memset
(
rawdata
,
0
,
(
size_t
)
size
);
return
0
;
}
memcpy
(
rawdata
,
that
->
data
+
that
->
position
,
(
size_t
)
size
);
...
...
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