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Fix warnings

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This commit is contained in:
Laurent Destailleur 2018-03-25 19:22:08 +02:00
parent 73273f68b3
commit 5fae930f85
1 changed files with 6 additions and 5 deletions
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11
htdocs/includes/evalmath/evalmath.class.php
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@ -85,8 +85,8 @@ LICENSE
POSSIBILITY OF SUCH DAMAGE. POSSIBILITY OF SUCH DAMAGE.
*/ */
class EvalMath { class EvalMath
{
var $suppress_errors = false; var $suppress_errors = false;
var $last_error = null; var $last_error = null;
var $last_error_code = null; var $last_error_code = null;
@ -136,7 +136,8 @@ class EvalMath {
} }
$args = explode(",", preg_replace("/\s+/", "", $matches[2])); // get the arguments $args = explode(",", preg_replace("/\s+/", "", $matches[2])); // get the arguments
if (($stack = $this->nfx($matches[3])) === false) return false; // see if it can be converted to postfix if (($stack = $this->nfx($matches[3])) === false) return false; // see if it can be converted to postfix
for ($i = 0; $i<count($stack); $i++) { // freeze the state of the non-argument variables $nbstack = count($stack);
for ($i = 0; $i < $nbstack; $i++) { // freeze the state of the non-argument variables
$token = $stack[$i]; $token = $stack[$i];
if (preg_match('/^[a-z]\w*$/', $token) and !in_array($token, $args)) { if (preg_match('/^[a-z]\w*$/', $token) and !in_array($token, $args)) {
if (array_key_exists($token, $this->v)) { if (array_key_exists($token, $this->v)) {
@ -370,8 +371,8 @@ class EvalMath {
/** /**
* Class for internal use * Class for internal use
*/ */
class EvalMathStack { class EvalMathStack
{
var $stack = array(); var $stack = array();
var $count = 0; var $count = 0;