diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index af277ca7904..46122f6ff69 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -3930,8 +3930,8 @@ class CommandeFournisseurLigne extends CommonOrderLine
 		$sql .= " WHERE rowid = ".((int) $this->id);
 
 		dol_syslog(get_class($this)."::updateline", LOG_DEBUG);
-		$result = $this->db->query($sql);
-		if ($result) {
+		$resql = $this->db->query($sql);
+		if ($resql) {
 			if (!$error) {
 				$result = $this->insertExtraFields();
 				if ($result < 0) {
@@ -3940,7 +3940,6 @@ class CommandeFournisseurLigne extends CommonOrderLine
 			}
 
 			if (!$error && !$notrigger) {
-				global $user;
 				// Call trigger
 				$result = $this->call_trigger('LINEORDER_SUPPLIER_MODIFY', $user);
 				if ($result < 0) {
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index d2338bc28fb..1c7f8a31918 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -4240,7 +4240,7 @@ class Product extends CommonObject
 			$sql = "SELECT MAX(rang) as max_rank FROM ".$this->db->prefix()."product_association";
 			$sql .= " WHERE fk_product_pere  = ".((int) $id_pere);
 			$resql = $this->db->query($sql);
-			if ($resql > 0) {
+			if ($resql) {
 				$obj = $this->db->fetch_object($resql);
 				$rank = $obj->max_rank + 1;
 				//Addition of a product with the highest rank +1
diff --git a/test/phpunit/CodingPhpTest.php b/test/phpunit/CodingPhpTest.php
index 194e615d72d..a7293657893 100644
--- a/test/phpunit/CodingPhpTest.php
+++ b/test/phpunit/CodingPhpTest.php
@@ -544,6 +544,16 @@ class CodingPhpTest extends PHPUnit\Framework\TestCase
 			$this->assertTrue($ok, 'Found a preg_grep with a param that is a $var but without preg_quote in file '.$file['relativename'].'.');
 
 
+			// Test we don't have "if ($resql >"
+			$ok=true;
+			$matches=array();
+			preg_match_all('/if \(\$resql >/', $filecontent, $matches, PREG_SET_ORDER);
+			foreach ($matches as $key => $val) {
+				$ok=false;
+				break;
+			}
+			$this->assertTrue($ok, 'Found a if $resql with a > operator (when $resql is a boolean or resource) in file '.$file['relativename'].'. Please remove the > ... part.');
+
 			// Test we don't have empty($user->hasRight
 			$ok=true;
 			$matches=array();