From 3ad5836f92705f9522997d829b599012ade6eb0c Mon Sep 17 00:00:00 2001
From: npt-1707 <npthanh132@gmail.com>
Date: Thu, 22 May 2025 06:32:19 +0800
Subject: [PATCH] extensions/curl/curl-src/src/writeout.c: fixed a buffer read
 overrun on --write-out

---
 extensions/curl/curl-src/src/writeout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extensions/curl/curl-src/src/writeout.c b/extensions/curl/curl-src/src/writeout.c
index 561fd7e97b..df0798774a 100644
--- a/extensions/curl/curl-src/src/writeout.c
+++ b/extensions/curl/curl-src/src/writeout.c
@@ -109,7 +109,7 @@ void ourWriteOut(CURL *curl, const char *writeinfo)
   double doubleinfo;
 
   while(*ptr) {
-    if('%' == *ptr) {
+    if('%' == *ptr && ptr[1]) {
       if('%' == ptr[1]) {
         /* an escaped %-letter */
         fputc('%', stream);