paradizelost/visualsubnetcalculator
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Change shift left operator to exponent operator to avoid overflow

Browse Source 
Large numbers of hosts (/0 and /1 subnets) are overflowing and showing
as a negative number.  Changing 1<<(32-mask) to 2**(32-mask) causes
JavaScript to calculate the integer properly.
This commit is contained in:
Kevin A. Pieckiel 2023-01-06 18:22:45 -05:00
parent 8329d4add7
commit 4cc28b8dd8
No known key found for this signature in database
GPG Key ID: 57E7F34F625530C7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
subnets.html
View File

@ -340,7 +340,7 @@ function network_address(ip, mask)
function subnet_addresses(mask)
{
return 1<<(32-mask);
return 2**(32-mask);
}
function subnet_last_address(subnet, mask)