From 9a8981241ebf07de874329bcec622f768f6befdf Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 12 Jan 2021 02:49:51 +0100
Subject: [PATCH] Check return value of curl_easy_init()

Normally it is not supposed to fail, but still try not to crash if it
does.
---
 src/common/webrequest_curl.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/common/webrequest_curl.cpp b/src/common/webrequest_curl.cpp
index 52d3af48f6..21f2832c77 100644
--- a/src/common/webrequest_curl.cpp
+++ b/src/common/webrequest_curl.cpp
@@ -162,6 +162,12 @@ wxWebRequestCURL::wxWebRequestCURL(wxWebSession & session,
     m_headerList = NULL;
 
     m_handle = curl_easy_init();
+    if ( !m_handle )
+    {
+        wxStrlcpy(m_errorBuffer, "libcurl initialization failed", CURL_ERROR_SIZE);
+        return;
+    }
+
     // Set error buffer to get more detailed CURL status
     m_errorBuffer[0] = '\0';
     curl_easy_setopt(m_handle, CURLOPT_ERRORBUFFER, m_errorBuffer);