[chore] bump ncruces/go-sqlite3 to v0.25.0 (#3966)

1 files changed, 15 insertions, 9 deletions

diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/cksm.go b/vendor/github.com/ncruces/go-sqlite3/vfs/cksm.go
index 041defec3..0ff7b6f18 100644
--- a/vendor/github.com/ncruces/go-sqlite3/vfs/cksm.go
+++ b/vendor/github.com/ncruces/go-sqlite3/vfs/cksm.go
@@ -49,9 +49,7 @@ func (c cksmFile) ReadAt(p []byte, off int64) (n int, err error) {
 	n, err = c.File.ReadAt(p, off)
 	p = p[:n]
 
-	// SQLite is reading the header of a database file.
-	if c.isDB && off == 0 && len(p) >= 100 &&
-		bytes.HasPrefix(p, []byte("SQLite format 3\000")) {
+	if isHeader(c.isDB, p, off) {
 		c.init((*[100]byte)(p))
 	}
 
@@ -67,9 +65,7 @@ func (c cksmFile) ReadAt(p []byte, off int64) (n int, err error) {
 }
 
 func (c cksmFile) WriteAt(p []byte, off int64) (n int, err error) {
-	// SQLite is writing the first page of a database file.
-	if c.isDB && off == 0 && len(p) >= 100 &&
-		bytes.HasPrefix(p, []byte("SQLite format 3\000")) {
+	if isHeader(c.isDB, p, off) {
 		c.init((*[100]byte)(p))
 	}
 
@@ -116,9 +112,11 @@ func (c cksmFile) fileControl(ctx context.Context, mod api.Module, op _FcntlOpco
 		c.inCkpt = true
 	case _FCNTL_CKPT_DONE:
 		c.inCkpt = false
-	}
-	if rc := vfsFileControlImpl(ctx, mod, c, op, pArg); rc != _NOTFOUND {
-		return rc
+	case _FCNTL_PRAGMA:
+		rc := vfsFileControlImpl(ctx, mod, c, op, pArg)
+		if rc != _NOTFOUND {
+			return rc
+		}
 	}
 	return vfsFileControlImpl(ctx, mod, c.File, op, pArg)
 }
@@ -135,6 +133,14 @@ func (f *cksmFlags) init(header *[100]byte) {
 	}
 }
 
+func isHeader(isDB bool, p []byte, off int64) bool {
+	check := sql3util.ValidPageSize(len(p))
+	if isDB {
+		check = off == 0 && len(p) >= 100
+	}
+	return check && bytes.HasPrefix(p, []byte("SQLite format 3\000"))
+}
+
 func cksmCompute(a []byte) (cksm [8]byte) {
 	var s1, s2 uint32
 	for len(a) >= 8 {