From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sun, 4 Jun 2017 11:38:30 +0000 (+0000)
Subject: socketutils.c: introduce get_sockaddr_by_inode_cached
X-Git-Tag: v4.18~137
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=982d03464ce17f607674c378f19180d1f177e1d3;p=strace

socketutils.c: introduce get_sockaddr_by_inode_cached

* socketutils.c (get_sockaddr_by_inode_cached): New function.
(print_sockaddr_by_inode_cached): Use it.
---

diff --git a/socketutils.c b/socketutils.c
index 984c41be..38b0b158 100644
--- a/socketutils.c
+++ b/socketutils.c
@@ -68,12 +68,19 @@ cache_and_print_inode_details(const unsigned long inode, char *const details)
 	return 1;
 }
 
+static const char *
+get_sockaddr_by_inode_cached(const unsigned long inode)
+{
+	const cache_entry *const e = &cache[inode & CACHE_MASK];
+	return (e && inode == e->inode) ? e->details : NULL;
+}
+
 static bool
 print_sockaddr_by_inode_cached(const unsigned long inode)
 {
-	const cache_entry *const e = &cache[inode & CACHE_MASK];
-	if (e && inode == e->inode) {
-		tprints(e->details);
+	const char *const details = get_sockaddr_by_inode_cached(inode);
+	if (details) {
+		tprints(details);
 		return true;
 	}
 	return false;