plugin.c: add quotes to debug messages, for the sake of consistency

diff --git a/src/daemon/plugin.c b/src/daemon/plugin.c
index 36c1b60ddd9651cc5308d9e285564f7db253c865..206c6e21f67ab87a6114e169b50c743d4e7d8699 100644 (file)
--- a/src/daemon/plugin.c
+++ b/src/daemon/plugin.c
@@ -624,7 +624,7 @@ static void *plugin_read_thread (void __attribute__((unused)) *args)
                                rf->rf_name, CDTIME_T_TO_DOUBLE(elapsed));
 
                DEBUG ("plugin_read_thread: Effective interval of the "
-                               "%s plugin is %.3f seconds.",
+                               "`%s' plugin is %.3f seconds.",
                                rf->rf_name,
                                CDTIME_T_TO_DOUBLE (rf->rf_effective_interval));
 
@@ -641,7 +641,7 @@ static void *plugin_read_thread (void __attribute__((unused)) *args)
                        rf->rf_next_read = now;
                }
 
-               DEBUG ("plugin_read_thread: Next read of the %s plugin at %.3f.",
+               DEBUG ("plugin_read_thread: Next read of the `%s' plugin at %.3f.",
                                rf->rf_name,
                                CDTIME_T_TO_DOUBLE (rf->rf_next_read));