RNMT-4515 Fixes an issue with recent devices running Android 11

src/io/liteglue/SQLGDatabaseHandle.java

@@ -11,10 +11,12 @@ public int open() {
     /* check state (should be checked by caller): */
     if (dbfilename == null || dbhandle != 0) return SQLCode.MISUSE;
 
-    long handle = SQLiteNative.sqlc_db_open(dbfilename, openflags);
-    if (handle < 0) return (int)(-handle);
+    SQLiteResponse response = SQLiteNative.sqlc_db_open(dbfilename, openflags);
+    if(response.getResult() != SQLCode.OK) {
+      return -response.getResult();
+    }
 
-    dbhandle = handle;
+    dbhandle = response.getHandle();
     return SQLCode.OK; /* 0 */
   }
 
@@ -81,10 +83,12 @@ public int prepare() {
       /* check state (should be checked by caller): */
       if (sql == null || sthandle != 0) return SQLCode.MISUSE;
 
-      long sh = SQLiteNative.sqlc_db_prepare_st(dbhandle, sql);
-      if (sh < 0) return (int)(-sh);
+      SQLiteResponse response = SQLiteNative.sqlc_db_prepare_st(dbhandle, sql);
+      if(response.getResult() != SQLCode.OK) {
+        return -response.getResult();
+      }
 
-      sthandle = sh;
+      sthandle = response.getHandle();
       return SQLCode.OK; /* 0 */
     }
 

src/io/liteglue/SQLiteGlueConnection.java

@@ -9,7 +9,7 @@ public SQLiteGlueConnection(String filename, int flags) throws java.sql.SQLExcep
     SQLDatabaseHandle mydb = new SQLGDatabaseHandle(filename, flags);
     int rc = mydb.open();
 
-    if (rc != SQLCode.OK) throw new java.sql.SQLException("sqlite3_open_v2 failure: " + db.getLastErrorMessage(), "failure", rc);
+    if (rc != SQLCode.OK) throw new java.sql.SQLException("sqlite3_open_v2 failure: " + mydb.getLastErrorMessage(), "failure", rc);
     this.db = mydb;
   }
 

src/io/liteglue/SQLiteNative.java

@@ -57,10 +57,10 @@ public class SQLiteNative {
   public static native long sqlc_db_last_insert_rowid(long db);
 
   /** Interface to C language function: <br> <code> sqlc_handle_t sqlc_db_open(const char *  filename, int flags); </code>    */
-  public static native long sqlc_db_open(String filename, int flags);
+  public static native SQLiteResponse sqlc_db_open(String filename, int flags);
 
   /** Interface to C language function: <br> <code> sqlc_handle_t sqlc_db_prepare_st(sqlc_handle_t db, const char *  sql); </code>    */
-  public static native long sqlc_db_prepare_st(long db, String sql);
+  public static native SQLiteResponse sqlc_db_prepare_st(long db, String sql);
 
   /** Interface to C language function: <br> <code> int sqlc_db_total_changes(sqlc_handle_t db); </code>    */
   public static native int sqlc_db_total_changes(long db);

src/io/liteglue/SQLiteResponse.java

@@ -0,0 +1,20 @@
+package io.liteglue;
+
+public class SQLiteResponse {
+    private int result;
+    private long handle;
+
+    public SQLiteResponse(int result, long handle) {
+        this.result = result;
+        this.handle = handle;
+    }
+
+    public int getResult() {
+        return this.result;
+    }
+
+    public long getHandle() {
+        return this.handle;
+    }
+
+}