3 files changed, 4 insertions, 4 deletions
diff --git a/src/debug/macho/fat.go b/src/debug/macho/fat.go
index 7dc03fa79a..679cefb313 100644
--- a/src/debug/macho/fat.go
+++ b/src/debug/macho/fat.go
@@ -86,7 +86,7 @@ func NewFatFile(r io.ReaderAt) (*FatFile, error) {
 
 	// Following the fat_header comes narch fat_arch structs that index
 	// Mach-O images further in the file.
-	c := saferio.SliceCap(FatArch{}, uint64(narch))
+	c := saferio.SliceCap((*FatArch)(nil), uint64(narch))
 	if c < 0 {
 		return nil, &FormatError{offset, "too many images", nil}
 	}
diff --git a/src/debug/macho/file.go b/src/debug/macho/file.go
index 3c95803371..0c6488d349 100644
--- a/src/debug/macho/file.go
+++ b/src/debug/macho/file.go
@@ -253,7 +253,7 @@ func NewFile(r io.ReaderAt) (*File, error) {
 	if err != nil {
 		return nil, err
 	}
-	c := saferio.SliceCap([]Load{}, uint64(f.Ncmd))
+	c := saferio.SliceCap((*Load)(nil), uint64(f.Ncmd))
 	if c < 0 {
 		return nil, &FormatError{offset, "too many load commands", nil}
 	}
@@ -460,7 +460,7 @@ func NewFile(r io.ReaderAt) (*File, error) {
 
 func (f *File) parseSymtab(symdat, strtab, cmddat []byte, hdr *SymtabCmd, offset int64) (*Symtab, error) {
 	bo := f.ByteOrder
-	c := saferio.SliceCap([]Symbol{}, uint64(hdr.Nsyms))
+	c := saferio.SliceCap((*Symbol)(nil), uint64(hdr.Nsyms))
 	if c < 0 {
 		return nil, &FormatError{offset, "too many symbols", nil}
 	}
diff --git a/src/debug/pe/symbol.go b/src/debug/pe/symbol.go
index 0a5343f925..b1654f8726 100644
--- a/src/debug/pe/symbol.go
+++ b/src/debug/pe/symbol.go
@@ -59,7 +59,7 @@ func readCOFFSymbols(fh *FileHeader, r io.ReadSeeker) ([]COFFSymbol, error) {
 	if err != nil {
 		return nil, fmt.Errorf("fail to seek to symbol table: %v", err)
 	}
-	c := saferio.SliceCap(COFFSymbol{}, uint64(fh.NumberOfSymbols))
+	c := saferio.SliceCap((*COFFSymbol)(nil), uint64(fh.NumberOfSymbols))
 	if c < 0 {
 		return nil, errors.New("too many symbols; file may be corrupt")
 	}