nodejs
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‎src/node_internals.h‎
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+1-1Lines changed: 1 addition & 1 deletion b/Collapse file
‎src/node_internals.h‎
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/Collapse file
‎test/parallel/test-buffer-alloc.js‎
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‎test/parallel/test-buffer-alloc.js‎
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@@ -167,7 +167,7 @@ inline MUST_USE_RESULT bool ParseArrayIndex(v8::Local<v8::Value> arg,
     return true;
   }
 
-  int32_t tmp_i = arg->Uint32Value();
+  int64_t tmp_i = arg->IntegerValue();
 
   if (tmp_i < 0)
     return false;
 
@@ -1429,3 +1429,9 @@ assert.equal(Buffer.prototype.parent, undefined);
 assert.equal(Buffer.prototype.offset, undefined);
 assert.equal(SlowBuffer.prototype.parent, undefined);
 assert.equal(SlowBuffer.prototype.offset, undefined);
+
+
+// Test that ParseArrayIndex handles full uint32
+assert.throws(function() {
+  Buffer.from(new ArrayBuffer(0), -1 >>> 0);
+}, /RangeError: 'offset' is out of bounds/);
Original file line number	Diff line number	Diff line change
`@@ -167,7 +167,7 @@ inline MUST_USE_RESULT bool ParseArrayIndex(v8::Local<v8::Value> arg,`
`167`	`167`	`return true;`
`168`	`168`	`}`
`169`	`169`
`170`		`- int32_t tmp_i = arg->Uint32Value();`
	`170`	`+ int64_t tmp_i = arg->IntegerValue();`
`171`	`171`
`172`	`172`	`if (tmp_i < 0)`
`173`	`173`	`return false;`