Blob I/O: helpful error

joriszwart · rittneje · web-flow · commit ef6fa5a0cc2f · 2022-10-19T09:01:37.000+02:00
Co-authored-by: rittneje &lt;rittneje@gmail.com&gt;
diff --git a/blob_io.go b/blob_io.go
@@ -113,7 +113,7 @@ func (s *SQLiteBlob) Write(b []byte) (n int, err error) {
 // Seek implements the io.Seeker interface.
 func (s *SQLiteBlob) Seek(offset int64, whence int) (int64, error) {
 	if offset > math.MaxInt32 {
-		return 0, errors.New("sqlite3.SQLiteBlob.Seek: invalid position")
+		return 0, fmt.Errorf("sqlite3.SQLiteBlob.Seek: invalid offset %d", offset)
 	}
 
 	var abs int64

Original file line number	Diff line number	Diff line change
`@@ -113,7 +113,7 @@ func (s *SQLiteBlob) Write(b []byte) (n int, err error) {`
`113`	`113`	`// Seek implements the io.Seeker interface.`
`114`	`114`	`func (s *SQLiteBlob) Seek(offset int64, whence int) (int64, error) {`
`115`	`115`	`if offset > math.MaxInt32 {`
`116`		`- return 0, errors.New("sqlite3.SQLiteBlob.Seek: invalid position")`
	`116`	`+ return 0, fmt.Errorf("sqlite3.SQLiteBlob.Seek: invalid offset %d", offset)`
`117`	`117`	`}`
`118`	`118`
`119`	`119`	`var abs int64`