1 files changed, 1 insertions, 1 deletions
diff --git a/csmap.awk b/csmap.awk
index 2eae4c3..1889376 100755
--- a/csmap.awk
+++ b/csmap.awk
@@ -120,7 +120,7 @@ stage1 && depth >= 1 {
 		macros[namevec_At(ind)] = macros[namevec_At(ind)] $0
 	}
 
-	if (depth <= namevec_TopDepth()) {
+	while (namevec_Length() > 0 && depth <= namevec_TopDepth()) {
 		namevec_Pop()
 	}
 	next