From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 5 Apr 2015 13:49:10 +0000 (+0000)
Subject: com_lsatt(): Return negative on errors
X-Git-Tag: v0.5.6~94^2~18
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=112efddb6753266296cad0a9b0499528fe784214;ds=sidebyside

com_lsatt(): Return negative on errors
---

diff --git a/attribute.c b/attribute.c
index 7da525eb..82ac4dac 100644
--- a/attribute.c
+++ b/attribute.c
@@ -151,6 +151,7 @@ static int print_attribute(struct osl_table *table, struct osl_row *row,
 
 static int com_lsatt_callback(int fd, const struct osl_object *query)
 {
+	int ret;
 	struct lsatt_action_data laad = {
 		.flags = *(unsigned *) query->data,
 		.pb = {
@@ -177,16 +178,21 @@ static int com_lsatt_callback(int fd, const struct osl_object *query)
 		pmd.loop_col_num = ATTCOL_NAME;
 	if (laad.flags & LSATT_FLAG_REVERSE)
 		pmd.pm_flags |= PM_REVERSE_LOOP;
-	for_each_matching_row(&pmd);
+	ret = for_each_matching_row(&pmd);
+	if (ret < 0)
+		goto out;
+	if (pmd.num_matches == 0)
+		ret = -E_NO_MATCH;
+out:
 	flush_and_free_pb(&laad.pb);
-	return 0;
+	return ret;
 }
 
 int com_lsatt(struct command_context *cc)
 {
 	unsigned flags = 0;
 	struct osl_object options = {.data = &flags, .size = sizeof(flags)};
-	int ret, i;
+	int i;
 
 	for (i = 1; i < cc->argc; i++) {
 		const char *arg = cc->argv[i];
@@ -209,13 +215,8 @@ int com_lsatt(struct command_context *cc)
 			continue;
 		}
 	}
-	ret = send_option_arg_callback_request(&options, cc->argc - i, cc->argv + i,
+	return send_option_arg_callback_request(&options, cc->argc - i, cc->argv + i,
 		com_lsatt_callback, afs_cb_result_handler, cc);
-	if (ret < 0)
-		send_strerror(cc, -ret);
-	else if (ret == 0 && cc->argc > 1)
-		ret = send_sb_va(&cc->scc, SBD_ERROR_LOG, "no matches\n");
-	return ret;
 }
 
 struct addatt_event_data {