fix #317, try parse as BigFloat if overflow

json-iterator · Nov 12, 2018 · d05f387 · d05f387
1 parent 05d041d
commit d05f387
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Showing 2 changed files with 15 additions and 2 deletions.
diff --git a/iter_skip_strict.go b/iter_skip_strict.go
@@ -2,12 +2,22 @@
 
 package jsoniter
 
-import "fmt"
+import (
+	"fmt"
+	"io"
+)
 
 func (iter *Iterator) skipNumber() {
 	if !iter.trySkipNumber() {
 		iter.unreadByte()
-		iter.ReadFloat32()
+		if iter.Error != nil && iter.Error != io.EOF {
+			return
+		}
+		iter.ReadFloat64()
+		if iter.Error != nil && iter.Error != io.EOF {
+			iter.Error = nil
+			iter.ReadBigFloat()
+		}
 	}
 }
 

diff --git a/value_tests/raw_message_test.go b/value_tests/raw_message_test.go
@@ -17,5 +17,8 @@ func init() {
 	unmarshalCases = append(unmarshalCases, unmarshalCase{
 		ptr:   (*json.RawMessage)(nil),
 		input: `[1,2,3]`,
+	}, unmarshalCase{
+		ptr:   (*json.RawMessage)(nil),
+		input: `1.122e+250`,
 	})
 }