From 30e5e18bbbfa5e1b38a29a139a782e637318705d Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Thu, 24 Nov 2016 16:45:53 +0100
Subject: [PATCH] CLEANUP: cli: remove assignments to st0 and st2 in keyword
 parsers

Now it's not needed anymore to set STAT_ST_INIT nor CLI_ST_CALLBACK
in the parsers, remove it in the various places.
---
 src/cli.c         | 1 -
 src/dns.c         | 3 ---
 src/map.c         | 4 ----
 src/proto_http.c  | 1 -
 src/ssl_sock.c    | 7 +------
 src/stats.c       | 2 --
 src/stick_table.c | 1 -
 src/stream.c      | 1 -
 8 files changed, 1 insertion(+), 19 deletions(-)

diff --git a/src/cli.c b/src/cli.c
index 5ae8959b3..239a505ad 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -729,7 +729,6 @@ static int cli_parse_show_env(char **args, struct appctx *appctx, void *private)
 		return 1;
 
 	appctx->ctx.env.var = environ;
-	appctx->st2 = STAT_ST_INIT;
 
 	if (*args[2]) {
 		int len = strlen(args[2]);
diff --git a/src/dns.c b/src/dns.c
index e29c3e4bf..1e286ff08 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -1286,10 +1286,7 @@ static int cli_parse_stat_resolvers(char **args, struct appctx *appctx, void *pr
 			return 1;
 		}
 	}
-
-	appctx->st2 = STAT_ST_INIT;
 	return 1;
-
 }
 
 /* This function dumps counters from all resolvers section and associated name servers.
diff --git a/src/map.c b/src/map.c
index 71d480c5c..b6fce4df8 100644
--- a/src/map.c
+++ b/src/map.c
@@ -597,8 +597,6 @@ static int cli_parse_show_map(char **args, struct appctx *appctx, void *private)
 
 		/* no parameter: display all map available */
 		if (!*args[2]) {
-			appctx->st2 = STAT_ST_INIT;
-			appctx->st0 = CLI_ST_CALLBACK;
 			appctx->io_handler = cli_io_handler_pats_list;
 			return 0;
 		}
@@ -614,8 +612,6 @@ static int cli_parse_show_map(char **args, struct appctx *appctx, void *private)
 			appctx->st0 = CLI_ST_PRINT;
 			return 1;
 		}
-		appctx->st2 = STAT_ST_INIT;
-		appctx->st0 = CLI_ST_CALLBACK;
 		appctx->io_handler = cli_io_handler_pat_list;
 		return 0;
 	}
diff --git a/src/proto_http.c b/src/proto_http.c
index a792fcf41..cc07f01ef 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -12839,7 +12839,6 @@ static int cli_parse_show_errors(char **args, struct appctx *appctx, void *priva
 	else
 		appctx->ctx.errors.iid	= -1;
 	appctx->ctx.errors.px = NULL;
-	appctx->st2 = STAT_ST_INIT;
 	return 0;
 }
 
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index cf2f85526..8429324a4 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -6139,10 +6139,7 @@ static int cli_parse_show_tlskeys(char **args, struct appctx *appctx, void *priv
 	/* no parameter, shows only file list */
 	if (!*args[2]) {
 		appctx->ctx.tlskeys.dump_all = 1;
-		appctx->st2 = STAT_ST_INIT;
-		appctx->st0 = CLI_ST_CALLBACK;
 		appctx->io_handler = cli_io_handler_tlskeys_files;
-
 		return 1;
 	}
 
@@ -6152,14 +6149,12 @@ static int cli_parse_show_tlskeys(char **args, struct appctx *appctx, void *priv
 		appctx->ctx.tlskeys.dump_all = 1;
 	} else {
 		appctx->ctx.tlskeys.ref = tlskeys_ref_lookup_ref(args[2]);
-		if(!appctx->ctx.tlskeys.ref) {
+		if (!appctx->ctx.tlskeys.ref) {
 			appctx->ctx.cli.msg = "'show tls-keys' unable to locate referenced filename\n";
 			appctx->st0 = CLI_ST_PRINT;
 			return 1;
 		}
 	}
-	appctx->st2 = STAT_ST_INIT;
-	appctx->st0 = CLI_ST_CALLBACK;
 	appctx->io_handler = cli_io_handler_tlskeys_entries;
 	return 1;
 }
diff --git a/src/stats.c b/src/stats.c
index 64be56c65..1d5b39c27 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -3096,7 +3096,6 @@ static int cli_parse_show_info(char **args, struct appctx *appctx, void *private
 {
 	if (strcmp(args[2], "typed") == 0)
 		appctx->ctx.stats.flags |= STAT_FMT_TYPED;
-	appctx->st2 = STAT_ST_INIT;
 	return 0;
 }
 
@@ -3114,7 +3113,6 @@ static int cli_parse_show_stat(char **args, struct appctx *appctx, void *private
 	else if (strcmp(args[2], "typed") == 0)
 		appctx->ctx.stats.flags |= STAT_FMT_TYPED;
 
-	appctx->st2 = STAT_ST_INIT;
 	return 0;
 }
 
diff --git a/src/stick_table.c b/src/stick_table.c
index 29017d901..c6d45cafc 100644
--- a/src/stick_table.c
+++ b/src/stick_table.c
@@ -1861,7 +1861,6 @@ static int cli_parse_table_req(char **args, struct appctx *appctx, void *private
 
 	appctx->private = private;
 	appctx->ctx.table.data_type = -1;
-	appctx->st2 = STAT_ST_INIT;
 	appctx->ctx.table.target = NULL;
 	appctx->ctx.table.proxy = NULL;
 	appctx->ctx.table.entry = NULL;
diff --git a/src/stream.c b/src/stream.c
index 8ed3047d7..21d12e7e1 100644
--- a/src/stream.c
+++ b/src/stream.c
@@ -3671,7 +3671,6 @@ static int stats_dump_full_strm_to_buffer(struct stream_interface *si, struct st
 
 static int cli_parse_show_sess(char **args, struct appctx *appctx, void *private)
 {
-	appctx->st2 = STAT_ST_INIT;
 	if (!cli_has_level(appctx, ACCESS_LVL_OPER))
 		return 1;
 
-- 
2.47.3