view src/os/unix/ngx_dlopen.c @ 8403:c101438c69a4 quic

HTTP/3: prevent array access by negative index for unknown streams. Currently there are no such streams, but the function ngx_http_v3_get_uni_stream() supports them.
author Roman Arutyunyan <arut@nginx.com>
date Tue, 19 May 2020 15:41:41 +0300
parents 7142b04337d6
children
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/*
 * Copyright (C) Maxim Dounin
 * Copyright (C) Nginx, Inc.
 */


#include <ngx_config.h>
#include <ngx_core.h>


#if (NGX_HAVE_DLOPEN)

char *
ngx_dlerror(void)
{
    char  *err;

    err = (char *) dlerror();

    if (err == NULL) {
        return "";
    }

    return err;
}

#endif