From: black <black@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Wed, 19 Nov 2003 13:56:38 +0000 (+0000)
Subject: Cvars can be read-only now.
X-Git-Tag: xonotic-v0.1.0preview~6256
X-Git-Url: https://de.git.xonotic.org/?a=commitdiff_plain;h=9d99863235967c28d77f1aee364cbdf96459bf5f;p=xonotic%2Fdarkplaces.git

Cvars can be read-only now.


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@3661 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/cvar.c b/cvar.c
index 678e01a3..fb7cb18d 100644
--- a/cvar.c
+++ b/cvar.c
@@ -223,6 +223,11 @@ void Cvar_Set (const char *var_name, const char *value)
 		Con_Printf ("Cvar_Set: variable %s not found\n", var_name);
 		return;
 	}
+	if (var->flags & CVAR_READONLY)
+	{
+		Con_Printf ("Cvar_Set: %s is read-only\n", var_name);
+		return;
+	}
 
 	Cvar_SetQuick(var, value);
 }
diff --git a/cvar.h b/cvar.h
index b623566b..1c38b019 100644
--- a/cvar.h
+++ b/cvar.h
@@ -59,6 +59,7 @@ interface from being ambiguous.
 // cvar flags
 #define CVAR_SAVE 1
 #define CVAR_NOTIFY 2
+#define	CVAR_READONLY 4
 
 /*
 // type of a cvar for menu purposes
diff --git a/pr_edict.c b/pr_edict.c
index efb16b50..89e6f3f1 100644
--- a/pr_edict.c
+++ b/pr_edict.c
@@ -42,7 +42,7 @@ int		type_size[8] = {1,sizeof(string_t)/4,1,3,1,1,sizeof(func_t)/4,sizeof(void *
 ddef_t *ED_FieldAtOfs(int ofs);
 qboolean ED_ParseEpair(edict_t *ent, ddef_t *key, const char *s);
 
-cvar_t	pr_checkextension = {0, "pr_checkextension", "1"};
+cvar_t	pr_checkextension = {CVAR_READONLY, "pr_checkextension", "1"};
 cvar_t	nomonsters = {0, "nomonsters", "0"};
 cvar_t	gamecfg = {0, "gamecfg", "0"};
 cvar_t	scratch1 = {0, "scratch1", "0"};