lib/sqlite3: protect close statements

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/sqlite3/sqlite3.nit b/lib/sqlite3/sqlite3.nit
index 65eb0b7..e5695af 100644 (file)
--- a/lib/sqlite3/sqlite3.nit
+++ b/lib/sqlite3/sqlite3.nit
@@ -42,6 +42,8 @@ class Sqlite3DB
        # Close this connection to the DB and all open statements
        fun close
        do
        # Close this connection to the DB and all open statements
        fun close
        do

+               if not is_open then return
+

                is_open = false
 
                # close open statements
                is_open = false
 
                # close open statements

@@ -120,6 +122,8 @@ class Statement
        # Close and finalize this statement
        fun close
        do
        # Close and finalize this statement
        fun close
        do

+               if not is_open then return
+

                is_open = false
                native_statement.finalize
        end
                is_open = false
                native_statement.finalize
        end