dtimsstart: Resolve uninitialized warnings

cde/programs/dtimsstart/file.c

@@ -150,7 +150,7 @@ int	read_cmd_conf(void)
     char	*conf_dir, *path;
     char	*p, *lp, *valp;
     int		line_num, num_alias;
-    DtEnv	*dt;
+    DtEnv	*dt = NULL;
     RemoteEnv	*remote;
     FILE	*fp;
 # ifdef	old_hpux

cde/programs/dtimsstart/main.c

@@ -393,7 +393,7 @@ void	ximsFinish(void)
 
 static int	ximsShowImsList(void)
 {
-    int		ret;
+    int		ret = NoError;
     int		i;
     int		host_type = HOST_LOCAL;
     char	*hostname;
@@ -769,7 +769,7 @@ static int	parse_options(int argc, char **argv)
     int		i, n;
     int		wac = 1;
     char	*wav[80];
-    int		orgMode;
+    int		orgMode = MODE_START;
     static bool	first_time = True;
 
 #define	SET_FLAG(f)	OpFlag |= (f)

cde/programs/dtimsstart/remote.c

@@ -370,7 +370,7 @@ static int	parse_ims_list(char *ptr, ImsList *list)
     char	*def_name;
     int		i, num_ent;
     ImsEnt	*ent = 0;
-    ImsConf	*ims;
+    ImsConf	*ims = NULL;
 
     CLR(list, ImsList);
     list->default_idx = -1;