From dcd46bbec98895e555261cf2a11e2db65d7e6425 Mon Sep 17 00:00:00 2001
From: ac-stef <ac_stef@users.sf.net>
Date: Tue, 22 Apr 2014 11:42:11 +0200
Subject: [PATCH] fix modifyvar

give a proper error message when trying to edit read-only vars
---
 source/src/command.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/src/command.cpp b/source/src/command.cpp
index 1f107d57..2f220502 100644
--- a/source/src/command.cpp
+++ b/source/src/command.cpp
@@ -223,6 +223,7 @@ void modifyvar(const char *name, int arg, char op)
         scripterr();
         return;
     }
+    if((id->type == ID_VAR && id->minval > id->maxval) || (id->type == ID_FVAR && id->minvalf > id->maxvalf)) { conoutf("variable %s is read-only", id->name); return; }
     int val = 0;
     switch(id->type)
     {
@@ -259,6 +260,7 @@ void modifyfvar(const char *name, float arg, char op)
         scripterr();
         return;
     }
+    if((id->type == ID_VAR && id->minval > id->maxval) || (id->type == ID_FVAR && id->minvalf > id->maxvalf)) { conoutf("variable %s is read-only", id->name); return; }
     float val = 0;
     switch(id->type)
     {