From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 18 Oct 2025 21:41:26 +0000 (+0200)
Subject: wolfssl: clear variable to avoid uninitialized use
X-Git-Tag: rc-8_17_0-3~113
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6550dd0f3d98ff27db9001090d72ee84558d3e4a;p=thirdparty%2Fcurl.git

wolfssl: clear variable to avoid uninitialized use

Pointed out by ZeroPath
Closes #19126
---

diff --git a/lib/vtls/wolfssl.c b/lib/vtls/wolfssl.c
index d2bb3eb49e..fe63097f9c 100644
--- a/lib/vtls/wolfssl.c
+++ b/lib/vtls/wolfssl.c
@@ -357,7 +357,7 @@ static int wssl_bio_cf_in_read(WOLFSSL_BIO *bio, char *buf, int blen)
   struct ssl_connect_data *connssl = cf->ctx;
   struct wssl_ctx *wssl = (struct wssl_ctx *)connssl->backend;
   struct Curl_easy *data = CF_DATA_CURRENT(cf);
-  size_t nread;
+  size_t nread = 0;
   CURLcode result = CURLE_OK;
 
   DEBUGASSERT(data);