diff '--color=auto' -Naurd privoxy-3.0.28-stable.orig/jcc.c privoxy-3.0.28-stable/jcc.c
--- privoxy-3.0.28-stable.orig/jcc.c	2018-12-30 21:40:13.000000000 +0300
+++ privoxy-3.0.28-stable/jcc.c	2020-07-11 14:43:39.851143843 +0300
@@ -4013,7 +4013,10 @@
       }
 #endif
 
-      chdir("/");
+      if (chdir("/"))
+      {
+         log_error(LOG_LEVEL_FATAL, "Cannot chdir /");
+      }
 
    } /* -END- if (daemon_mode) */