secret-tool: Don't read uninitialized variable on error path
secret-tool: Don't read uninitialized variable on error path

stefwalter/libsecret,Distrotech/libsecret,Distrotech/libsecret,Distrotech/libsecret,stefwalter/libsecret,Distrotech/libsecret,Distrotech/libsecret,stefwalter/libsecret,GNOME/libsecret,GNOME/libsecret,stefwalter/libsecret,GNOME/libsecret,stefwalter/libsecret,GNOME/libsecret