diff options
Diffstat (limited to 'sysparser')
| -rw-r--r-- | sysparser/lexer.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysparser/lexer.go b/sysparser/lexer.go index 26a21e57a..21c7b77ef 100644 --- a/sysparser/lexer.go +++ b/sysparser/lexer.go @@ -86,6 +86,9 @@ func Parse(in io.Reader) *Description { } } } + if str.IsUnion && len(str.Flds) <= 1 { + failf("union %v has only %v fields, need at least 2", str.Name, len(str.Flds)) + } structs[str.Name] = *str str = nil } else { |