From 13ad8736d294536da4cbcd70a96b0a2fbf47070c Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Tue, 25 May 2021 10:55:25 +0200
Subject: [PATCH] Fix regression in xmlNodeDumpOutputInternal

Commit 85b1792e could cause additional whitespace if xmlNodeDump was
called with a non-zero starting level.
---
 xmlsave.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/xmlsave.c b/xmlsave.c
index aedbd5e7..489505f4 100644
--- a/xmlsave.c
+++ b/xmlsave.c
@@ -890,6 +890,13 @@ xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
             break;
 
         case XML_ELEMENT_NODE:
+	    if ((cur != root) && (ctxt->format == 1) &&
+                (xmlIndentTreeOutput))
+		xmlOutputBufferWrite(buf, ctxt->indent_size *
+				     (ctxt->level > ctxt->indent_nr ?
+				      ctxt->indent_nr : ctxt->level),
+				     ctxt->indent);
+
             /*
              * Some users like lxml are known to pass nodes with a corrupted
              * tree structure. Fall back to a recursive call to handle this
@@ -900,13 +907,6 @@ xmlNodeDumpOutputInternal(xmlSaveCtxtPtr ctxt, xmlNodePtr cur) {
                 break;
             }
 
-	    if ((ctxt->level > 0) && (ctxt->format == 1) &&
-                (xmlIndentTreeOutput))
-		xmlOutputBufferWrite(buf, ctxt->indent_size *
-				     (ctxt->level > ctxt->indent_nr ?
-				      ctxt->indent_nr : ctxt->level),
-				     ctxt->indent);
-
             xmlOutputBufferWrite(buf, 1, "<");
             if ((cur->ns != NULL) && (cur->ns->prefix != NULL)) {
                 xmlOutputBufferWriteString(buf, (const char *)cur->ns->prefix);
-- 
GitLab