error message add format

ge/common/formats/format_transfers/datatype_transfer.cc

@@ -141,7 +141,7 @@ Status DataTypeTransfer::TransDataType(const CastArgs &args, TransResult &result
   }
   if (args.src_data_size > static_cast<size_t>(SIZE_MAX / size)) {
     std::string error = "args.src_data_size" + FmtToStr(args.src_data_size) +
-        " or data type size" + FmtToStr(std::to_string(size)) + " is too big";
+        " or data type size" + FmtToStr(size) + " is too big";
     GE_ERRORLOG_AND_ERRORMSG(PARAM_INVALID, error.c_str());
     return PARAM_INVALID;
   }

ge/common/formats/utils/formats_trans_utils.cc

@@ -59,7 +59,7 @@ int64_t GetItemNumByShape(const std::vector<int64_t> &shape) {
 
 bool CheckShapeValid(const std::vector<int64_t> &shape, const int64_t expect_dims) {
   if (expect_dims <= 0 || shape.size() != static_cast<size_t>(expect_dims)) {
-    std::string error = " Invalid shape, dims num " + FmtToStr(shape.size()) +
+    std::string error = "Invalid shape, dims num " + FmtToStr(shape.size()) +
         ", expect " + FmtToStr(expect_dims);
     GE_ERRORLOG_AND_ERRORMSG(PARAM_INVALID, error.c_str());
     return false;