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changeset 2943:5da043342fe4 stable-0.7

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merge r2919: test GIF87a
author Igor Sysoev <igor@sysoev.ru>
date Mon, 15 Jun 2009 09:05:31 +0000
parents 9ef3719c4d8a
children f892042956e3
files src/http/modules/ngx_http_image_filter_module.c
diffstat 1 files changed, 5 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/modules/ngx_http_image_filter_module.c
+++ b/src/http/modules/ngx_http_image_filter_module.c
@@ -383,11 +383,12 @@ ngx_http_image_test(ngx_http_request_t *
         return NGX_HTTP_IMAGE_JPEG;
 
     } else if (p[0] == 'G' && p[1] == 'I' && p[2] == 'F' && p[3] == '8'
-               && p[4] == '9' && p[5] == 'a')
+               && p[5] == 'a')
     {
-        /* GIF */
-
-        return NGX_HTTP_IMAGE_GIF;
+        if (p[4] == '9' || p[4] == '7') {
+            /* GIF */
+            return NGX_HTTP_IMAGE_GIF;
+        }
 
     } else if (p[0] == 0x89 && p[1] == 'P' && p[2] == 'N' && p[3] == 'G'
                && p[4] == 0x0d && p[5] == 0x0a && p[6] == 0x1a && p[7] == 0x0a)