From ec4eec222b4ccc48c3f711b3cad31d9026919d46 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 7 Nov 2022 12:15:24 +0100
Subject: [PATCH] CURLOPT_DEBUGFUNCTION.3: do not assume nul-termination in
 example

Reported-by: Oskar Sigvardsson

Bug: https://curl.se/mail/lib-2022-11/0016.html

Closes #9862
---
 docs/libcurl/opts/CURLOPT_DEBUGFUNCTION.3 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/libcurl/opts/CURLOPT_DEBUGFUNCTION.3 b/docs/libcurl/opts/CURLOPT_DEBUGFUNCTION.3
index d7442d4cde..505be67514 100644
--- a/docs/libcurl/opts/CURLOPT_DEBUGFUNCTION.3
+++ b/docs/libcurl/opts/CURLOPT_DEBUGFUNCTION.3
@@ -125,7 +125,8 @@ int my_trace(CURL *handle, curl_infotype type,
 
   switch (type) {
   case CURLINFO_TEXT:
-    fprintf(stderr, "== Info: %s", data);
+    fputs("== Info: ", stderr);
+    fwrite(data, size, 1, stderr);
   default: /* in case a new one is introduced to shock us */
     return 0;
 
-- 
2.47.3