netdev - [iproute2 08/22] lib/rt_names: rtnl_hash_initialize: Relay returned value

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Message-Id: <20230719185106.17614-9-gioele@svario.it>
Date: Wed, 19 Jul 2023 20:50:52 +0200
From: Gioele Barabucci <gioele@...rio.it>
To: netdev@...r.kernel.org
Cc: Stephen Hemminger <stephen@...workplumber.org>,
	Gioele Barabucci <gioele@...rio.it>
Subject: [iproute2 08/22] lib/rt_names: rtnl_hash_initialize: Relay returned value

Signed-off-by: Gioele Barabucci <gioele@...rio.it>
---
 lib/rt_names.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/rt_names.c b/lib/rt_names.c
index 0407b361..27aca3ec 100644
--- a/lib/rt_names.c
+++ b/lib/rt_names.c
@@ -14,6 +14,7 @@
 #include <sys/socket.h>
 #include <dirent.h>
 #include <limits.h>
+#include <errno.h>
 
 #include <asm/types.h>
 #include <linux/rtnetlink.h>
@@ -56,7 +57,7 @@ static int fread_id_name(FILE *fp, int *id, char *namebuf)
 	return 0;
 }
 
-static void
+static int
 rtnl_hash_initialize(const char *file, struct rtnl_hash_entry **hash, int size)
 {
 	struct rtnl_hash_entry *entry;
@@ -67,14 +68,14 @@ rtnl_hash_initialize(const char *file, struct rtnl_hash_entry **hash, int size)
 
 	fp = fopen(file, "r");
 	if (!fp)
-		return;
+		return -errno;
 
 	while ((ret = fread_id_name(fp, &id, &namebuf[0]))) {
 		if (ret == -1) {
 			fprintf(stderr, "Database %s is corrupted at %s\n",
 					file, namebuf);
 			fclose(fp);
-			return;
+			return -1;
 		}
 
 		if (id < 0)
@@ -91,6 +92,8 @@ rtnl_hash_initialize(const char *file, struct rtnl_hash_entry **hash, int size)
 		hash[id & (size - 1)] = entry;
 	}
 	fclose(fp);
+
+	return 0;
 }
 
 static void rtnl_tab_initialize(const char *file, char **tab, int size)
-- 
2.39.2