diff options
Diffstat (limited to 'src/ipcalc.c')
-rw-r--r-- | src/ipcalc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ipcalc.c b/src/ipcalc.c index d981be83..93905ae2 100644 --- a/src/ipcalc.c +++ b/src/ipcalc.c @@ -70,7 +70,7 @@ \return a network mask, in network byte order. */ unsigned long int prefix2mask(int prefix) { - return htonl(~((2 << (31 - prefix)) - 1)); + return htonl(~((1 << (32 - prefix)) - 1)); } /*! |