Remove trailing whitespaces.

Change-Id: I4c63b363cc922521eb2e48e93d1db0a4e4c0f105
Signed-off-by: Piotr Sikora <[email protected]>

Author: PiotrSikora

TODO.md

@@ -15,7 +15,7 @@ Features that sooner or later will be added to `ngx_postgres`:
 
 * Use `PQescapeStringConn()` instead of `PQescapeString()`, this will
   require lazy-evaluation of the variables after we acquire connection,
-  but before we send query to the database.  
+  but before we send query to the database.
   Notes: Don't break `$postgres_query`.
 
 * Cancel long-running queries using `PQcancel()`.

src/ngx_postgres_module.c

@@ -214,7 +214,7 @@ ngx_conf_enum_t ngx_postgres_requirement_options[] = {
 ngx_postgres_rewrite_enum_t ngx_postgres_rewrite_handlers[] = {
     { ngx_string("no_changes"), 0, ngx_postgres_rewrite_changes },
     { ngx_string("changes"),    1, ngx_postgres_rewrite_changes },
-    { ngx_string("no_rows"),    2, ngx_postgres_rewrite_rows }, 
+    { ngx_string("no_rows"),    2, ngx_postgres_rewrite_rows },
     { ngx_string("rows"),       3, ngx_postgres_rewrite_rows },
     { ngx_null_string, 0, NULL }
 };
@@ -304,7 +304,7 @@ ngx_postgres_create_loc_conf(ngx_conf_t *cf)
         return NULL;
     }
 
-    /* 
+    /*
      * set by ngx_pcalloc():
      *
      *     conf->upstream.* = 0 / NULL

src/ngx_postgres_processor.c

@@ -339,7 +339,7 @@ ngx_postgres_upstream_get_result(ngx_http_request_t *r, ngx_connection_t *pgxc,
         dd("returning NGX_HTTP_INTERNAL_SERVER_ERROR");
         return NGX_HTTP_INTERNAL_SERVER_ERROR;
     }
- 
+
     dd("result received successfully, cols:%d rows:%d",
        PQnfields(res), PQntuples(res));
 

src/ngx_postgres_rewrite.c

@@ -70,7 +70,7 @@ ngx_postgres_rewrite_changes(ngx_http_request_t *r,
     dd("entering");
 
     pgctx = ngx_http_get_module_ctx(r, ngx_postgres_module);
- 
+
     if ((pgrcf->key % 2 == 0) && (pgctx->var_affected == 0)) {
         /* no_changes */
         dd("returning");

src/ngx_postgres_upstream.c

@@ -211,7 +211,7 @@ ngx_postgres_upstream_init_peer(ngx_http_request_t *r,
         pgdt->query = query->sv;
     }
 
-    /* set $postgres_query */ 
+    /* set $postgres_query */
     pgctx->var_query = pgdt->query;
 
     dd("returning NGX_OK");
@@ -471,7 +471,7 @@ ngx_postgres_upstream_get_peer(ngx_peer_connection_t *pc, void *data)
 failed:
     /* a bit hack-ish way to return error response (setup part) */
     pc->connection = ngx_get_connection(0, pc->log);
-    
+
     dd("returning NGX_AGAIN (NGX_ERROR)");
     return NGX_AGAIN;
 #endif

src/ngx_postgres_util.c

@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (c) 2010, FRiCKLE Piotr Sikora <[email protected]>
  * Copyright (c) 2009-2010, Yichun Zhang <[email protected]>
  * Copyright (C) 2002-2010, Igor Sysoev