[PATCH 2/5] Preinitialize the sockaddr_un variable to zero

[Kamil Rytarowski <n54@gmx.com>]

Fix portability issue as passing random sun_len is not portable.

gdbsupport/ChangeLog:

	* agent.cc (gdb_connect_sync_socket): Preinitialize addr with zeros.
---
 gdbsupport/ChangeLog | 4 ++++
 gdbsupport/agent.cc  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gdbsupport/ChangeLog b/gdbsupport/ChangeLog
index d46f8c77bb0..36961c90cfd 100644
--- a/gdbsupport/ChangeLog
+++ b/gdbsupport/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-23  Kamil Rytarowski  <n54@gmx.com>
+
+	* agent.cc (gdb_connect_sync_socket): Preinitialize addr with zeros.
+
 2020-09-16  John Baldwin  <jhb@FreeBSD.org>

 	* common.m4 (GDB_AC_COMMON): Refactor checks for kinfo_getfile().
diff --git a/gdbsupport/agent.cc b/gdbsupport/agent.cc
index b4127ff6baf..9588e1ff309 100644
--- a/gdbsupport/agent.cc
+++ b/gdbsupport/agent.cc
@@ -138,7 +138,7 @@ static int
 gdb_connect_sync_socket (int pid)
 {
 #ifdef HAVE_SYS_UN_H
-  struct sockaddr_un addr;
+  struct sockaddr_un addr = {};
   int res, fd;
   char path[UNIX_PATH_MAX];

--
2.28.0