[nginx] Resolver: added support for domain names with a trailing...

[Ruslan Ermilov]

details:   http://hg.nginx.org/nginx/rev/d091d16ed398
branches:  
changeset: 5505:d091d16ed398
user:      Yichun Zhang <agentzh at gmail.com>
date:      Fri Jan 10 11:22:14 2014 -0800
description:
Resolver: added support for domain names with a trailing dot.

diffstat:

 src/core/ngx_resolver.c |  4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diffs (14 lines):

diff -r 8ed467553f6b -r d091d16ed398 src/core/ngx_resolver.c
--- a/src/core/ngx_resolver.c	Tue Jan 14 15:56:40 2014 +0400
+++ b/src/core/ngx_resolver.c	Fri Jan 10 11:22:14 2014 -0800
@@ -356,6 +356,10 @@ ngx_resolve_name(ngx_resolver_ctx_t *ctx
 
     r = ctx->resolver;
 
+    if (ctx->name.len > 0 && ctx->name.data[ctx->name.len - 1] == '.') {
+        ctx->name.len--;
+    }
+
     ngx_log_debug1(NGX_LOG_DEBUG_CORE, r->log, 0,
                    "resolve: \"%V\"", &ctx->name);