File 0442-erts-Silence-CodeChecker-for-get-peer-sock... of Package erlang

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File 0442-erts-Silence-CodeChecker-for-get-peer-sock-name.patch of Package erlang (Revision c5e180b483b62ec3dcbec1868ff03c21)

Currently displaying revision c5e180b483b62ec3dcbec1868ff03c21 , Show latest

From 301b356c389ca193f7377c363c41e5a7178ba00b Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Fri, 19 Feb 2021 20:38:29 +0100
Subject: [PATCH 02/10] erts: Silence CodeChecker for get{peer,sock}name

---
 erts/epmd/src/epmd_srv.c     | 4 ++++
 lib/tools/c_src/erl_memory.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c
index f8fbc45cd2..28366964ac 100644
--- a/erts/epmd/src/epmd_srv.c
+++ b/erts/epmd/src/epmd_srv.c
@@ -1162,6 +1162,10 @@ static int conn_local_peer_check(EpmdVars *g, int fd)
 #endif
 
   st = sizeof(si);
+#ifdef __clang_analyzer__
+  /* CodeChecker does not seem to understand getpeername writes to 'si' */
+  memset(&si, 0, sizeof(si));
+#endif
 
   /* Determine if connection is from localhost */
   if (getpeername(fd,(struct sockaddr*) &si,&st) ||
diff --git a/lib/tools/c_src/erl_memory.c b/lib/tools/c_src/erl_memory.c
index f247e6568d..9e2bf98877 100644
--- a/lib/tools/c_src/erl_memory.c
+++ b/lib/tools/c_src/erl_memory.c
@@ -939,6 +939,10 @@ print_emu_arg(em_state *state)
     size_t size;
     char *format = "> Emulator command line argument: +Mit %s\n";
 
+#ifdef __clang_analyzer__
+    /* CodeChecker does not seem to understand getsockname writes to saddr */
+    memset(&saddr, 0, sizeof(saddr));
+#endif
     if (getsockname(state->input.socket,
 		    (struct sockaddr *) &saddr,
 		    &saddr_size) != 0)
-- 
2.26.2

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File 0442-erts-Silence-CodeChecker-for-get-peer-sock-name.patch of Package erlang (Revision c5e180b483b62ec3dcbec1868ff03c21)

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