# Warning C4701 src\\http\\ngx\_http\_request.c(728)

**URL:** <https://www.ruby-forum.com/t/warning-c4701-src-http-ngx-http-request-c-728/238808>\
**Category:** NGINX\
**Created:** [January 29, 2014, 8:27pm UTC](https://www.ruby-forum.com/t/warning-c4701-src-http-ngx-http-request-c-728/238808 "2014-01-29T20:27:35Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Detlef\_R](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/58f4c7/32.png) [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Post date:** [January 29, 2014, 8:27pm UTC](https://www.ruby-forum.com/t/warning-c4701-src-http-ngx-http-request-c-728/238808/1 "2014-01-29T20:27:35Z")

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src\http\ngx\_http\_request.c(728) : warning C4701: potentially  
uninitialized  
local variable ‘data’ used

VC 2010.

From full source nginx-01e2a5bcdd8f

Posted at Nginx Forum:

> **[warning C4701 src\\http\\ngx\_http\_request.c(728)](https://forum.nginx.org/read.php?2,246969,246969#msg-246969)**
>
> src\\http\\ngx\_http\_request.c(728) : warning C4701: potentially uninitialized local variable 'data' used VC 2010. From full source nginx-01e2a5bcdd8f

---

<div class="post-metadata">

**Author:** ![itpp2012](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/i/f05b48/32.png) [@itpp2012](https://www.ruby-forum.com/u/itpp2012)\
**Post date:** [January 30, 2014, 1:26pm UTC](https://www.ruby-forum.com/t/warning-c4701-src-http-ngx-http-request-c-728/238808/2 "2014-01-30T13:26:16Z")

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This patch, [Re: [nginx] SSL: support ALPN (IETF's successor to NPN).](http://forum.nginx.org/read.php?29,246966,246988#msg-246988)  
fixes it.

Posted at Nginx Forum:

> **[Re: warning C4701 src\\http\\ngx\_http\_request.c(728)](https://forum.nginx.org/read.php?2,246969,247001#msg-247001)**
>
> src\\http\\ngx\_http\_request.c(728) : warning C4701: potentially uninitialized local variable 'data' used VC 2010. From full source nginx-01e2a5bcdd8f