Mercurial > hg > nginx-quic
view src/os/unix/ngx_dlopen.c @ 6626:b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Found with UndefinedBehaviorSanitizer.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Thu, 07 Jul 2016 21:02:28 +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