misc/cgo/testshared: add format specifier in Errorf calls

Found by cmd/vet

Change-Id: I29dd207ecd40fe703054e8ad4e81b3267ca89da2
Reviewed-on: https://go-review.googlesource.com/17160
Reviewed-by: David Crawshaw <crawshaw@golang.org>

diff --git a/misc/cgo/testshared/shared_test.go b/misc/cgo/testshared/shared_test.go
index 32c6b41d105e5f1eb10eb84e4049d16160b72ce0..592a91715e7114dab7ed9a6aca08a71f50150aab 100644 (file)
--- a/misc/cgo/testshared/shared_test.go
+++ b/misc/cgo/testshared/shared_test.go
@@ -285,23 +285,23 @@ func readNotes(f *elf.File) ([]*note, error) {
                                if err == io.EOF {
                                        break
                                }
-                               return nil, fmt.Errorf("read namesize failed:", err)
+                               return nil, fmt.Errorf("read namesize failed: %v", err)
                        }
                        err = binary.Read(r, f.ByteOrder, &descsize)
                        if err != nil {
-                               return nil, fmt.Errorf("read descsize failed:", err)
+                               return nil, fmt.Errorf("read descsize failed: %v", err)
                        }
                        err = binary.Read(r, f.ByteOrder, &tag)
                        if err != nil {
-                               return nil, fmt.Errorf("read type failed:", err)
+                               return nil, fmt.Errorf("read type failed: %v", err)
                        }
                        name, err := readwithpad(r, namesize)
                        if err != nil {
-                               return nil, fmt.Errorf("read name failed:", err)
+                               return nil, fmt.Errorf("read name failed: %v", err)
                        }
                        desc, err := readwithpad(r, descsize)
                        if err != nil {
-                               return nil, fmt.Errorf("read desc failed:", err)
+                               return nil, fmt.Errorf("read desc failed: %v", err)
                        }
                        notes = append(notes, &note{name: string(name), tag: tag, desc: string(desc), section: sect})
                }