Image filter: fixed image_filter rotate inheritance.

Configurations like

    location /i/ {
        image_filter resize 200 200;
        image_filter rotate 180;

        location /i/foo/ {
            image_filter resize 200 200;
        }
   }

resulted in rotation incorrectly applied in the location /i/foo, without
any way to clear it.  Fix is to handle conf->angle/conf->acv consistently
with other filter variables and do not try to inherit them if there are
transformations defined for current location.
This commit is contained in:
Maxim Dounin 2012-12-21 15:07:45 +00:00
parent 7e999a3f8a
commit b9d1936ece
1 changed files with 15 additions and 9 deletions

View File

@ -1169,10 +1169,22 @@ ngx_http_image_filter_create_conf(ngx_conf_t *cf)
return NULL;
}
/*
* set by ngx_pcalloc():
*
* conf->width = 0;
* conf->height = 0;
* conf->angle = 0;
* conf->wcv = NULL;
* conf->hcv = NULL;
* conf->acv = NULL;
* conf->jqcv = NULL;
* conf->shcv = NULL;
*/
conf->filter = NGX_CONF_UNSET_UINT;
conf->jpeg_quality = NGX_CONF_UNSET_UINT;
conf->sharpen = NGX_CONF_UNSET_UINT;
conf->angle = NGX_CONF_UNSET_UINT;
conf->transparency = NGX_CONF_UNSET;
conf->buffer_size = NGX_CONF_UNSET_SIZE;
@ -1195,8 +1207,10 @@ ngx_http_image_filter_merge_conf(ngx_conf_t *cf, void *parent, void *child)
conf->filter = prev->filter;
conf->width = prev->width;
conf->height = prev->height;
conf->angle = prev->angle;
conf->wcv = prev->wcv;
conf->hcv = prev->hcv;
conf->acv = prev->acv;
}
}
@ -1218,14 +1232,6 @@ ngx_http_image_filter_merge_conf(ngx_conf_t *cf, void *parent, void *child)
}
}
if (conf->angle == NGX_CONF_UNSET_UINT) {
ngx_conf_merge_uint_value(conf->angle, prev->angle, 0);
if (conf->acv == NULL) {
conf->acv = prev->acv;
}
}
ngx_conf_merge_value(conf->transparency, prev->transparency, 1);
ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size,