examples/htmltidy: correct wrong printf() use

... and update the includes to match how current htmltidy wants them
used.

Reported-by: Stathis Kapnidis
Fixes #7860
Closes #7861

diff --git a/docs/examples/htmltidy.c b/docs/examples/htmltidy.c
index be5350cd4d34322ac077a3e86a3ac02ef3f1b90c..d250cb9de5a6ca5378a47d646361cb35e0813d89 100644 (file)
--- a/docs/examples/htmltidy.c
+++ b/docs/examples/htmltidy.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -28,8 +28,8 @@
  */
 
 #include <stdio.h>
-#include <tidy.h>
-#include <tidybuffio.h>
+#include <tidy/tidy.h>
+#include <tidy/tidybuffio.h>
 #include <curl/curl.h>
 
 /* curl write callback, to fill tidy's input buffer...  */
@@ -53,7 +53,7 @@ void dumpNode(TidyDoc doc, TidyNode tnod, int indent)
       printf("%*.*s%s ", indent, indent, "<", name);
       /* walk the attribute list */
       for(attr = tidyAttrFirst(child); attr; attr = tidyAttrNext(attr) ) {
-        printf(tidyAttrName(attr));
+        printf("%s", tidyAttrName(attr));
         tidyAttrValue(attr)?printf("=\"%s\" ",
                                    tidyAttrValue(attr)):printf(" ");
       }