perl plugin: Warn if "EnableDebugger" has been used after "LoadPlugin".

[collectd.git] / src / perl.c

diff --git a/src/perl.c b/src/perl.c
index 1ed9d00..50d189f 100644 (file)
--- a/src/perl.c
+++ b/src/perl.c
@@ -940,6 +940,11 @@ static int perl_config_includedir (oconfig_item_t *ci)
                        || (OCONFIG_TYPE_STRING != ci->values[0].type))
                return 1;
 
+       if (NULL == aTHX) {
+               log_warn ("EnableDebugger has no effects if used after LoadPlugin.");
+               return 1;
+       }
+
        value = ci->values[0].value.string;
 
        if (NULL == perl) {