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FIX avoid warning "Parameter must be an array"

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This commit is contained in:
Regis Houssin 2020-10-09 11:01:08 +02:00
parent 7766676f00
commit b591e6510b
1 changed files with 2 additions and 2 deletions
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4
htdocs/core/class/dolgraph.class.php
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@ -533,7 +533,7 @@ class DolGraph
$vals = array();
$nblines = count($this->data);
$nbvalues = count($this->data[0]) - 1;
$nbvalues = (! empty($this->data[0]) ? count($this->data[0]) - 1 : 0);
for ($j = 0; $j < $nblines; $j++)
{
@ -562,7 +562,7 @@ class DolGraph
$vals = array();
$nblines = count($this->data);
$nbvalues = count($this->data[0]) - 1;
$nbvalues = (! empty($this->data[0]) ? count($this->data[0]) - 1 : 0);
for ($j = 0; $j < $nblines; $j++)
{