meta_data.c: fix a build warning

[collectd.git] / src / daemon / meta_data.c

diff --git a/src/daemon/meta_data.c b/src/daemon/meta_data.c
index 583d819..19d17bf 100644 (file)
--- a/src/daemon/meta_data.c
+++ b/src/daemon/meta_data.c
@@ -690,7 +690,7 @@ int meta_data_get_boolean(meta_data_t *md, /* {{{ */
 int meta_data_as_string(meta_data_t *md, /* {{{ */
                         const char *key, char **value) {
   meta_entry_t *e;
-  char *actual;
+  const char *actual;
   char buffer[MD_MAX_NONSTRING_CHARS]; /* For non-string types. */
   char *temp;
   int type;