From e243b379ca2b684787dc251b6fc251817c721f68 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 23 May 2022 10:05:06 -0400
Subject: cmFileCommand: Fix signature of CURLOPT_DEBUGFUNCTION callback

Curl documents that the callback should return type `int`.
---
 Source/cmFileCommand.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index e4728ac..4a65237 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -1610,8 +1610,8 @@ size_t cmWriteToMemoryCallback(void* ptr, size_t size, size_t nmemb,
   return realsize;
 }
 
-size_t cmFileCommandCurlDebugCallback(CURL*, curl_infotype type, char* chPtr,
-                                      size_t size, void* data)
+int cmFileCommandCurlDebugCallback(CURL*, curl_infotype type, char* chPtr,
+                                   size_t size, void* data)
 {
   cmFileCommandVectorOfChar& vec =
     *static_cast<cmFileCommandVectorOfChar*>(data);
-- 
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