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Reverse order of operations in getErrorCorrectionLevel

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This commit is contained in:
berlinquin 2017-06-24 16:12:41 -06:00
parent 95c5938aaf
commit 05731a11d2
1 changed files with 10 additions and 10 deletions
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20
include/barcodes/pdf417.php
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@ -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;
}