if (field->size_offset)
pSize = (const char*)pData + field->size_offset;
+ else if (!field->size_offset && PB_HTYPE(field->type) == PB_HTYPE_OPTIONAL)
+ {
+ /* In proto3 there are optional fields but no has_ flag, do not encode this fields
+ * when value is default or empty. */
+ if(PB_LTYPE(field->type) == PB_LTYPE_BYTES){
+ const pb_bytes_array_t *bytes = (const pb_bytes_array_t*)pData;
+ if(bytes->size == 0)
+ implicit_has = false;
+ else if ((PB_LTYPE(field->type) == PB_LTYPE_STRING && *(const char*)pData == '\0') ||
+ (field->data_size == sizeof(uint_least8_t) && *(const uint_least8_t*)pData == 0) ||
+ (field->data_size == sizeof(uint_least16_t) && *(const uint_least16_t*)pData == 0) ||
+ (field->data_size == sizeof(uint32_t) && *(const uint_least32_t*)pData == 0) ||
+ (field->data_size == sizeof(uint64_t) && *(const uint_least64_t*)pData == 0))
+ implicit_has = false;
+ }
+ pSize = &implicit_has;
+ }
else
pSize = &implicit_has;