Add quotes to warning message

The message for SYSTEMD_LOG_LEVEL= looked a bit strange.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/shared/log.c b/src/shared/log.c
index 9039db349..3941e3e1c 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -884,19 +884,19 @@ void log_parse_environment(void) {
 
         e = secure_getenv("SYSTEMD_LOG_TARGET");
         if (e && log_set_target_from_string(e) < 0)
-                log_warning("Failed to parse log target %s. Ignoring.", e);
+                log_warning("Failed to parse log target '%s'. Ignoring.", e);
 
         e = secure_getenv("SYSTEMD_LOG_LEVEL");
         if (e && log_set_max_level_from_string(e) < 0)
-                log_warning("Failed to parse log level %s. Ignoring.", e);
+                log_warning("Failed to parse log level '%s'. Ignoring.", e);
 
         e = secure_getenv("SYSTEMD_LOG_COLOR");
         if (e && log_show_color_from_string(e) < 0)
-                log_warning("Failed to parse bool %s. Ignoring.", e);
+                log_warning("Failed to parse bool '%s'. Ignoring.", e);
 
         e = secure_getenv("SYSTEMD_LOG_LOCATION");
         if (e && log_show_location_from_string(e) < 0)
-                log_warning("Failed to parse bool %s. Ignoring.", e);
+                log_warning("Failed to parse bool '%s'. Ignoring.", e);
 }
 
 LogTarget log_get_target(void) {