Fix double free

source/camera.c

@@ -292,6 +292,7 @@ void update_qr(qr_data *data)
                 {
                     throw_error("File downloaded isn't a zip.", ERROR_LEVEL_WARNING);
                 }
+                free(zip_buf);
             }
             else
             {
@@ -299,7 +300,6 @@ void update_qr(qr_data *data)
             }
 
             free(filename);
-            free(zip_buf);
         }   
     }
 

source/remote.c

@@ -807,7 +807,9 @@ u32 http_get(const char *url, char ** filename, char ** buf, InstallType install
             return 0;
         }
 
+        DEBUG(content_disposition);
         char * tok = strtok(content_disposition, "\"");
+        DEBUG(tok);
         tok = strtok(NULL, "\"");
 
         if(!(tok))