fix: ensure byte offset is a multiple of data type byte length

---
type: pre_commit_static_analysis_report
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    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/array/fixed-endian-factory/lib/main.js

@@ -234,6 +234,8 @@ function factory( dtype ) { // eslint-disable-line max-lines-per-function, stdli
 	* @throws {TypeError} if provided only two arguments, the second argument must be a valid argument
 	* @throws {TypeError} byte offset must be a nonnegative integer
 	* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements
+	* @throws {RangeError} byte offset must be a multiple of the data type size
+	* @throws {TypeError} view length must be a positive multiple of the data type size
 	* @returns {TypedArray} typed array instance
 	*/
 	function TypedArray() {
@@ -278,6 +280,9 @@ function factory( dtype ) { // eslint-disable-line max-lines-per-function, stdli
 				buf = fromArray( new DataView( new ArrayBuffer( arg.length*BYTES_PER_ELEMENT ) ), arg, isLE );
 			} else if ( isArrayBuffer( arg ) ) {
 				buf = new DataView( arg );
+				if ( !isNonNegativeInteger( arg.byteLength/BYTES_PER_ELEMENT ) ) {
+					throw new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );
+				}
 			} else if ( isObject( arg ) ) {
 				if ( HAS_ITERATOR_SYMBOL === false ) {
 					throw new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', arg ) );
@@ -1046,7 +1051,7 @@ function factory( dtype ) { // eslint-disable-line max-lines-per-function, stdli
 			) {
 				// We need to copy source values...
 				tmp = [];
-				for ( i = 0; i < value.length; i++ ) {
+				for ( i = 0; i < N; i++ ) {
 					tmp.push( get( value, i ) );
 				}
 				sbuf = tmp;