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Make sure variables are empty before call of sscanf()

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DL6ER
2017-01-25 11:47:20 +01:00
parent 915bbb3e5d
commit 8646507f37
1 changed files with 1 additions and 1 deletions
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2
scripts/pi-hole/php/savesettings.php
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@@ -51,7 +51,7 @@ function readStaticLeasesFile()
while(!feof($dhcpstatic))
{
// Remove any possibly existing variable with this name
$mac = "";
$mac = ""; $one = ""; $two = "";
sscanf(trim(fgets($dhcpstatic)),"dhcp-host=%[^,],%[^,],%[^,]",$mac,$one,$two);
if(strlen($mac) > 0)
{