3party/protobuf-c
0
0
Fork 0
mirror of https://github.com/protobuf-c/protobuf-c.git synced 2024-12-26 21:04:23 +08:00
Code Issues Projects Releases Wiki Activity

Merge pull request #267 from pbor/wip/zeroish

Browse Source 
Rework is_zeroish one more time
This commit is contained in:
Robert Edmonds 2017-04-10 08:40:51 -07:00 committed by GitHub
commit a8921fe7dc
1 changed files with 37 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
protobuf-c/protobuf-c.c
View File

@ -526,14 +526,44 @@ static protobuf_c_boolean
field_is_zeroish(const ProtobufCFieldDescriptor *field,
const void *member)
{
if (field->type == PROTOBUF_C_TYPE_MESSAGE ||
field->type == PROTOBUF_C_TYPE_STRING)
{
const void *ptr = *(const void * const *) member;
if (ptr == NULL)
return TRUE;
protobuf_c_boolean ret = FALSE;
switch (field->type) {
case PROTOBUF_C_TYPE_BOOL:
ret = (0 == *(const protobuf_c_boolean *) member);
break;
case PROTOBUF_C_TYPE_ENUM:
case PROTOBUF_C_TYPE_SINT32:
case PROTOBUF_C_TYPE_INT32:
case PROTOBUF_C_TYPE_UINT32:
case PROTOBUF_C_TYPE_SFIXED32:
case PROTOBUF_C_TYPE_FIXED32:
ret = (0 == *(const uint32_t *) member);
break;
case PROTOBUF_C_TYPE_SINT64:
case PROTOBUF_C_TYPE_INT64:
case PROTOBUF_C_TYPE_UINT64:
case PROTOBUF_C_TYPE_SFIXED64:
case PROTOBUF_C_TYPE_FIXED64:
ret = (0 == *(const uint64_t *) member);
break;
case PROTOBUF_C_TYPE_FLOAT:
ret = (0 == *(const float *) member);
break;
case PROTOBUF_C_TYPE_DOUBLE:
ret = (0 == *(const double *) member);
break;
case PROTOBUF_C_TYPE_STRING:
case PROTOBUF_C_TYPE_BYTES:
case PROTOBUF_C_TYPE_MESSAGE:
ret = (NULL == *(const void * const *) member);
break;
default:
ret = TRUE;
break;
}
return member == NULL;
return ret;
}
/**