diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/debug/macho/file.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/debug/macho/file.go b/src/debug/macho/file.go index 9806c270bf..3e339c32c6 100644 --- a/src/debug/macho/file.go +++ b/src/debug/macho/file.go @@ -350,7 +350,9 @@ func NewFile(r io.ReaderAt) (*File, error) { if err := binary.Read(b, bo, &hdr); err != nil { return nil, err } - if hdr.Iundefsym > uint32(len(f.Symtab.Syms)) { + if f.Symtab == nil { + return nil, &FormatError{offset, "dynamic symbol table seen before any ordinary symbol table", nil} + } else if hdr.Iundefsym > uint32(len(f.Symtab.Syms)) { return nil, &FormatError{offset, fmt.Sprintf( "undefined symbols index in dynamic symbol table command is greater than symbol table length (%d > %d)", hdr.Iundefsym, len(f.Symtab.Syms)), nil} |