From ea38fe54bde053c4d60e9be7b1fcb08ea95e7e95 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Thu, 7 Apr 2011 09:12:30 +0000
Subject: [PATCH] fix "image_filter rotate 180" and crop case the bug has been
 introduced in r3879

---
 src/http/modules/ngx_http_image_filter_module.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/http/modules/ngx_http_image_filter_module.c b/src/http/modules/ngx_http_image_filter_module.c
index de1634a86..ecbfd158b 100644
--- a/src/http/modules/ngx_http_image_filter_module.c
+++ b/src/http/modules/ngx_http_image_filter_module.c
@@ -863,6 +863,10 @@ transparent:
             }
             gdImageCopyRotated(dst, src, dy/2, dx/2, 0, 0, dx, dy, ctx->angle);
             gdImageDestroy(src);
+
+            t = dx;
+            dx = dy;
+            dy = t;
             break;
 
         case 180:
@@ -875,10 +879,6 @@ transparent:
             gdImageDestroy(src);
             break;
         }
-
-        t = dx;
-        dx = dy;
-        dy = t;
     }
 
     if (conf->filter == NGX_HTTP_IMAGE_CROP) {