Apply suggestions from code review

Co-authored-by: Athan <kgryte@gmail.com>
Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/zzero-to/benchmark/c/benchmark.length.c

@@ -110,13 +110,13 @@ static double benchmark1( int iterations, int len ) {
 	for ( i = 0; i < iterations; i++ ) {
 		// cppcheck-suppress uninitvar
 		stdlib_strided_zzero_to( len, (stdlib_complex128_t *)x, 1 );
-		if ( x[ 0 ] != x[ 0 ] ) {
+		if ( x[ i%len ] != x[ i%len ] ) {
 			printf( "should not return NaN\n" );
 			break;
 		}
 	}
 	elapsed = tic() - t;
-	if ( x[ 0 ] != x[ 0 ] ) {
+	if ( x[ i%len ] != x[ i%len ] ) {
 		printf( "should not return NaN\n" );
 	}
 	free( x );
@@ -145,13 +145,13 @@ static double benchmark2( int iterations, int len ) {
 	for ( i = 0; i < iterations; i++ ) {
 		// cppcheck-suppress uninitvar
 		stdlib_strided_zzero_to_ndarray( len, (stdlib_complex128_t *)x, 1, 0 );
-		if ( x[ 0 ] != x[ 0 ] ) {
+		if ( x[ i%len ] != x[ i%len ] ) {
 			printf( "should not return NaN\n" );
 			break;
 		}
 	}
 	elapsed = tic() - t;
-	if ( x[ 0 ] != x[ 0 ] ) {
+	if ( x[ i%len ] != x[ i%len ] ) {
 		printf( "should not return NaN\n" );
 	}
 	free( x );