syz-ci: fix formatting of error message

PrependContext prepends the string rather than format.
google · Mar 17, 2019 · c1fd2f3 · c1fd2f3
1 parent 699923c
commit c1fd2f3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/syz-ci/updater.go b/syz-ci/updater.go
@@ -264,7 +264,7 @@ func (upd *SyzUpdater) build(commit *vcs.Commit) error {
 		"SYZ_DISABLE_SANDBOXING=yes",
 	}, os.Environ()...)
 	if _, err := osutil.Run(time.Hour, cmd); err != nil {
-		return osutil.PrependContext("testing failed: %v", err)
+		return osutil.PrependContext("testing failed", err)
 	}
 	tagFile := filepath.Join(upd.syzkallerDir, "tag")
 	if err := osutil.WriteFile(tagFile, []byte(commit.Hash)); err != nil {