From 729f36e90fa8927ce85c4f1f7b67724988c35f00 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 25 Nov 2025 08:53:59 +0100
Subject: [PATCH] sendf: fix uninitialized variable in trace output

Initialize *nread early on.

Pointed out by CodeSonar

Closes #19684
---
 lib/sendf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/sendf.c b/lib/sendf.c
index f70abb5797..4eabc14402 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -1195,6 +1195,7 @@ CURLcode Curl_client_read(struct Curl_easy *data, char *buf, size_t blen,
   DEBUGASSERT(blen);
   DEBUGASSERT(nread);
   DEBUGASSERT(eos);
+  *nread = 0;
 
   if(!data->req.reader_stack) {
     result = Curl_creader_set_fread(data, data->state.infilesize);
-- 
2.47.3