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| author | John Högberg <[email protected]> | 2018-10-18 13:08:20 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-10-18 13:08:20 +0200 |
| commit | 0d02946d94e47a709da8a852a057350a6157e37a (patch) | |
| tree | d93063eebac5505a0639c12d2d42840539078883 /lib | |
| parent | d8c30a6895006a3422ac106392fc66f3202491c2 (diff) | |
| parent | 824bf7f84f8d9fdca0c5e6e752a1c80566b99a9d (diff) | |
| download | otp-0d02946d94e47a709da8a852a057350a6157e37a.tar.gz otp-0d02946d94e47a709da8a852a057350a6157e37a.tar.bz2 otp-0d02946d94e47a709da8a852a057350a6157e37a.zip | |
Merge pull request #1978 from richcarl/ensure-nonempty-sname
Do not allow an empty string as node name
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kernel/src/net_kernel.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl index 3cf11fd7b1..01d809b566 100644 --- a/lib/kernel/src/net_kernel.erl +++ b/lib/kernel/src/net_kernel.erl @@ -1432,7 +1432,7 @@ validate_hostname([$@|HostPart] = Host) -> end. valid_name_head(Head) -> - {ok, MP} = re:compile("^[0-9A-Za-z_\\-]*$", [unicode]), + {ok, MP} = re:compile("^[0-9A-Za-z_\\-]+$", [unicode]), case re:run(Head, MP) of {match, _} -> true; |