Merge pull request #124 from 7FM/master

Fix race condition

README.md

@@ -199,7 +199,8 @@ esp_err_t jpg_stream_httpd_handler(httpd_req_t *req){
         if (!fb) {
             ESP_LOGE(TAG, "Camera capture failed");
             res = ESP_FAIL;
-        } else {
+            break;
+        }
         if(fb->format != PIXFORMAT_JPEG){
             bool jpeg_converted = frame2jpg(fb, 80, &_jpg_buf, &_jpg_buf_len);
             if(!jpeg_converted){
@@ -211,7 +212,7 @@ esp_err_t jpg_stream_httpd_handler(httpd_req_t *req){
             _jpg_buf_len = fb->len;
             _jpg_buf = fb->buf;
         }
-        }
+
         if(res == ESP_OK){
             res = httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY));
         }