Update TCPDF.

resources/tcpdf/include/barcodes/pdf417.php

@@ -636,7 +636,7 @@ class PDF417 {
 			// add macro section
 			$codewords = array_merge($codewords, $macrocw);
 		}
-		// Symbol Lenght Descriptor (number of data codewords including Symbol Lenght Descriptor and pad codewords)
+		// Symbol Length Descriptor (number of data codewords including Symbol Length Descriptor and pad codewords)
 		$sld = $size - $errsize;
 		// add symbol length description
 		array_unshift($codewords, $sld);
@@ -740,16 +740,6 @@ class PDF417 {
 	 * @protected
 	 */
 	protected function getErrorCorrectionLevel($ecl, $numcw) {
-		// get maximum correction level
-		$maxecl = 8; // starting error level
-		$maxerrsize = (928 - $numcw); // available codewords for error
-		while ($maxecl > 0) {
-			$errsize = (2 << $ecl);
-			if ($maxerrsize >= $errsize) {
-				break;
-			}
-			--$maxecl;
-		}
 		// check for automatic levels
 		if (($ecl < 0) OR ($ecl > 8)) {
 			if ($numcw < 41) {
@@ -764,6 +754,16 @@ class PDF417 {
 				$ecl = $maxecl;
 			}
 		}
+		// get maximum correction level
+		$maxecl = 8; // starting error level
+		$maxerrsize = (928 - $numcw); // available codewords for error
+		while ($maxecl > 0) {
+			$errsize = (2 << $ecl);
+			if ($maxerrsize >= $errsize) {
+				break;
+			}
+			--$maxecl;
+		}
 		if ($ecl > $maxecl) {
 			$ecl = $maxecl;
 		}
@@ -772,7 +772,7 @@ class PDF417 {
 
 	/**
 	 * Returns the error correction codewords
-	 * @param $cw (array) array of codewords including Symbol Lenght Descriptor and pad
+	 * @param $cw (array) array of codewords including Symbol Length Descriptor and pad
 	 * @param $ecl (int) error correction level 0-8
 	 * @return array of error correction codewords
 	 * @protected