[chore] Update go-sqlite3 to 0.18.3 (#3295)

* [chore] Update go-sqlite3 to 0.18.3

* [chore] Fix getting the sqlite3.Conn

1 files changed, 14 insertions, 13 deletions

diff --git a/vendor/github.com/ncruces/go-sqlite3/sqlite.go b/vendor/github.com/ncruces/go-sqlite3/sqlite.go
index 712ad5160..b8c06d618 100644
--- a/vendor/github.com/ncruces/go-sqlite3/sqlite.go
+++ b/vendor/github.com/ncruces/go-sqlite3/sqlite.go
@@ -86,7 +86,6 @@ type sqlite struct {
 		mask uint32
 	}
 	stack [9]uint64
-	freer uint32
 }
 
 func instantiateSQLite() (sqlt *sqlite, err error) {
@@ -102,14 +101,7 @@ func instantiateSQLite() (sqlt *sqlite, err error) {
 	if err != nil {
 		return nil, err
 	}
-
-	global := sqlt.mod.ExportedGlobal("malloc_destructor")
-	if global == nil {
-		return nil, util.BadBinaryErr
-	}
-
-	sqlt.freer = util.ReadUint32(sqlt.mod, uint32(global.Get()))
-	if sqlt.freer == 0 {
+	if sqlt.getfn("sqlite3_progress_handler_go") == nil {
 		return nil, util.BadBinaryErr
 	}
 	return sqlt, nil
@@ -196,14 +188,19 @@ func (sqlt *sqlite) free(ptr uint32) {
 	if ptr == 0 {
 		return
 	}
-	sqlt.call("free", uint64(ptr))
+	sqlt.call("sqlite3_free", uint64(ptr))
 }
 
 func (sqlt *sqlite) new(size uint64) uint32 {
-	if size > _MAX_ALLOCATION_SIZE {
+	ptr := uint32(sqlt.call("sqlite3_malloc64", size))
+	if ptr == 0 && size != 0 {
 		panic(util.OOMErr)
 	}
-	ptr := uint32(sqlt.call("malloc", size))
+	return ptr
+}
+
+func (sqlt *sqlite) realloc(ptr uint32, size uint64) uint32 {
+	ptr = uint32(sqlt.call("sqlite3_realloc64", uint64(ptr), size))
 	if ptr == 0 && size != 0 {
 		panic(util.OOMErr)
 	}
@@ -214,7 +211,11 @@ func (sqlt *sqlite) newBytes(b []byte) uint32 {
 	if (*[0]byte)(b) == nil {
 		return 0
 	}
-	ptr := sqlt.new(uint64(len(b)))
+	size := len(b)
+	if size == 0 {
+		size = 1
+	}
+	ptr := sqlt.new(uint64(size))
 	util.WriteBytes(sqlt.mod, ptr, b)
 	return ptr
 }