Fix crash on Windows when dumping admin cache to file.

core/logic/AdminCache.cpp

@@ -1762,7 +1762,7 @@ void iterator_group_grp_override(FILE *fp, const char *key, OverrideRule rule)
 	fprintf(fp, "\t\t\t\"@%s\"\t\t\"%s\"\n", key, str);
 }
 
-void AdminCache::DumpCache(FILE *fp)
+bool AdminCache::DumpCache(const char *filename)
 {
 	int *itable;
 	AdminId aid;
@@ -1771,6 +1771,12 @@ void AdminCache::DumpCache(FILE *fp)
 	unsigned int num;
 	AdminUser *pAdmin;
 	AdminGroup *pGroup;
+	
+	FILE *fp;
+	if ((fp = fopen(filename, "wt")) == NULL)
+	{
+		return false;
+	}
 
 	fprintf(fp, "\"Groups\"\n{\n");
 	
@@ -1901,6 +1907,10 @@ void AdminCache::DumpCache(FILE *fp)
 	for (FlagMap::iterator iter = m_CmdOverrides.iter(); !iter.empty(); iter.next())
 		iterator_glob_basic_override(fp, iter->key.chars(), iter->value);
 	fprintf(fp, "}\n");
+	
+	fclose(fp);
+	
+	return true;
 }
 
 AdminGroup *AdminCache::GetGroup(GroupId gid)

core/logic/AdminCache.h

@@ -183,7 +183,7 @@ public: //IAdminSystem
 	bool IsValidAdmin(AdminId id);
 	bool CheckClientCommandAccess(int client, const char *cmd, FlagBits cmdflags);
 public:
-	void DumpCache(FILE *fp);
+	bool DumpCache(const char *filename);
 	AdminGroup *GetGroup(GroupId gid);
 	AdminUser *GetUser(AdminId id);
 	const char *GetString(int idx);

core/logic/common_logic.cpp

@@ -108,9 +108,9 @@ static void DumpHandles(void (*dumpfn)(const char *fmt, ...))
 	g_HandleSys.Dump(dumpfn);
 }
 
-static void DumpAdminCache(FILE *f)
+static bool DumpAdminCache(const char *filename)
 {
-	g_Admins.DumpCache(f);
+	return g_Admins.DumpCache(filename);
 }
 
 static void RegisterProfiler(IProfilingTool *tool)

core/logic/intercom.h

@@ -350,7 +350,7 @@ struct sm_logic_t
 	void			(*GenerateError)(IPluginContext *, cell_t, int, const char *, ...);
 	void			(*AddNatives)(sp_nativeinfo_t *natives);
 	void			(*DumpHandles)(void (*dumpfn)(const char *fmt, ...));
-	void			(*DumpAdminCache)(FILE *);
+	bool			(*DumpAdminCache)(const char *filename);
 	void            (*RegisterProfiler)(IProfilingTool *tool);
 	IScriptManager	*scripts;
 	IShareSys		*sharesys;