squash a -Wundef warning

diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index 2a6a32b5877db81927d6648f509cd1d0cd4a3163..14f0c7add70e0448c1c1a17fdaeecce4292c842a 100644 (file)
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -3500,7 +3500,7 @@ static void pos_reclbl(field_t * f, pointf ul, int sides)
     }
 }
 
-#if DEBUG > 1
+#if defined(DEBUG) && DEBUG > 1
 static void indent(int l)
 {
     int i;