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-rw-r--r--src/http/modules/ngx_http_image_filter_module.c40
1 files changed, 27 insertions, 13 deletions
diff --git a/src/http/modules/ngx_http_image_filter_module.c b/src/http/modules/ngx_http_image_filter_module.c
index c853c33d0..1550aeecb 100644
--- a/src/http/modules/ngx_http_image_filter_module.c
+++ b/src/http/modules/ngx_http_image_filter_module.c
@@ -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;
@@ -1195,27 +1207,29 @@ 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;
}
}
- /* 75 is libjpeg default quality */
- ngx_conf_merge_uint_value(conf->jpeg_quality, prev->jpeg_quality, 75);
-
- if (conf->jqcv == NULL) {
- conf->jqcv = prev->jqcv;
- }
+ if (conf->jpeg_quality == NGX_CONF_UNSET_UINT) {
- ngx_conf_merge_uint_value(conf->sharpen, prev->sharpen, 0);
+ /* 75 is libjpeg default quality */
+ ngx_conf_merge_uint_value(conf->jpeg_quality, prev->jpeg_quality, 75);
- if (conf->shcv == NULL) {
- conf->shcv = prev->shcv;
+ if (conf->jqcv == NULL) {
+ conf->jqcv = prev->jqcv;
+ }
}
- ngx_conf_merge_uint_value(conf->angle, prev->angle, 0);
- if (conf->acv == NULL) {
- conf->acv = prev->acv;
+ if (conf->sharpen == NGX_CONF_UNSET_UINT) {
+ ngx_conf_merge_uint_value(conf->sharpen, prev->sharpen, 0);
+
+ if (conf->shcv == NULL) {
+ conf->shcv = prev->shcv;
+ }
}
ngx_conf_merge_value(conf->transparency, prev->transparency, 1);