nodejs
diff --git a/‎doc/api/sqlite.md‎
Lines changed: 1 addition & 1 deletion b/‎doc/api/sqlite.md‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/node_sqlite.cc‎
Lines changed: 6 additions & 0 deletions b/‎src/node_sqlite.cc‎
Lines changed: 6 additions & 0 deletions
diff --git a/‎test/parallel/test-sqlite-backup.mjs‎
Lines changed: 9 additions & 0 deletions b/‎test/parallel/test-sqlite-backup.mjs‎
Lines changed: 9 additions & 0 deletions
@@ -1366,7 +1366,7 @@ changes:
     database that have been added with [`ATTACH DATABASE`][] **Default:** `'main'`.
   * `target` {string} Name of the target database. This can be `'main'` (the default primary database) or any other
     database that have been added with [`ATTACH DATABASE`][] **Default:** `'main'`.
-  * `rate` {number} Number of pages to be transmitted in each batch of the backup. **Default:** `100`.
+  * `rate` {integer} Positive number of pages to be transmitted in each batch of the backup. **Default:** `100`.
   * `progress` {Function} An optional callback function that will be called after each backup step. The argument passed
     to this callback is an {Object} with `remainingPages` and `totalPages` properties, describing the current progress
     of the backup operation.
 
@@ -2200,6 +2200,12 @@ void Backup(const FunctionCallbackInfo<Value>& args) {
         return;
       }
       rate = rate_v.As<Int32>()->Value();
+      if (rate <= 0) {
+        THROW_ERR_OUT_OF_RANGE(
+            env->isolate(),
+            "The \"options.rate\" argument must be a positive integer.");
+        return;
+      }
     }
 
     Local<Value> source_v;
 
@@ -124,6 +124,15 @@ describe('backup()', () => {
       message: 'The "options.rate" argument must be an integer.'
     });
 
+    for (const rate of [0, -1]) {
+      t.assert.throws(() => {
+        backup(database, 'hello.db', { rate });
+      }, {
+        code: 'ERR_OUT_OF_RANGE',
+        message: 'The "options.rate" argument must be a positive integer.'
+      });
+    }
+
     t.assert.throws(() => {
       backup(database, 'hello.db', {
         progress: 'invalid'
Original file line number	Diff line number	Diff line change
`@@ -2200,6 +2200,12 @@ void Backup(const FunctionCallbackInfo<Value>& args) {`
`2200`	`2200`	`return;`
`2201`	`2201`	`}`
`2202`	`2202`	`rate = rate_v.As<Int32>()->Value();`
	`2203`	`+ if (rate <= 0) {`
	`2204`	`+ THROW_ERR_OUT_OF_RANGE(`
	`2205`	`+ env->isolate(),`
	`2206`	`+ "The \"options.rate\" argument must be a positive integer.");`
	`2207`	`+ return;`
	`2208`	`+ }`
`2203`	`2209`	`}`
`2204`	`2210`
`2205`	`2211`	`Local<Value> source_v;`