fixed possible segfault

diff --git a/src/metadata.c b/src/metadata.c
index 0f6d40e..a31f5b7 100644 (file)
--- a/src/metadata.c
+++ b/src/metadata.c
@@ -171,7 +171,7 @@ static gboolean metadata_check_key(const gchar *keys[], const gchar *key)
 {
        const gchar **k = keys;
        
-       while (k)
+       while (*k)
                {
                if (strcmp(key, *k) == 0) return TRUE;
                k++;