diff options
| -rw-r--r-- | src/shared/install-printf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/shared/install-printf.c b/src/shared/install-printf.c index 88143361da..9fc915d62e 100644 --- a/src/shared/install-printf.c +++ b/src/shared/install-printf.c @@ -27,6 +27,7 @@ #include "install.h" #include "macro.h" #include "specifier.h" +#include "string-util.h" #include "unit-name.h" #include "user-util.h" @@ -47,7 +48,7 @@ static int specifier_prefix(char specifier, void *data, void *userdata, char **r } static int specifier_instance(char specifier, void *data, void *userdata, char **ret) { - UnitFileInstallInfo *i = userdata; + const UnitFileInstallInfo *i = userdata; char *instance; int r; @@ -57,8 +58,8 @@ static int specifier_instance(char specifier, void *data, void *userdata, char * if (r < 0) return r; - if (!instance) { - instance = strdup(""); + if (isempty(instance)) { + instance = strdup(i->default_instance ?: ""); if (!instance) return -ENOMEM; } |