From 82aa0642ec77a3cf6c6c19fef47663409178f83e Mon Sep 17 00:00:00 2001
From: Jay Satiro <raysatiro@yahoo.com>
Date: Sat, 14 Oct 2023 22:28:17 -0400
Subject: [PATCH] tool_urlglob: fix build for old gcc versions

- Don't use __builtin_mul_overflow for GCC 4 and earlier.

The function was added in GCC 5.

Ref: https://gcc.gnu.org/gcc-5/changes.html

Reported-by: Dan Fandrich

Fixes https://github.com/curl/curl/issues/12124
Closes https://github.com/curl/curl/pull/12128
---
 src/tool_urlglob.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/tool_urlglob.c b/src/tool_urlglob.c
index 72eab82ce0..c3840feaa1 100644
--- a/src/tool_urlglob.c
+++ b/src/tool_urlglob.c
@@ -73,7 +73,8 @@ static int multiply(curl_off_t *amount, curl_off_t with)
     sum = 0;
   }
   else {
-#ifdef __GNUC__
+#if defined(__GNUC__) && \
+  ((__GNUC__ > 5) || ((__GNUC__ == 5) && (__GNUC_MINOR__ >= 1)))
     if(__builtin_mul_overflow(*amount, with, &sum))
       return 1;
 #else
-- 
2.47.3