From ef92f90d34af82e8252a18a01d5a25a97636edb9 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 16 Dec 2015 12:36:29 +0100
Subject: [PATCH] Suppress harmless warnings.

---
 src/cluster.c   | 2 +-
 src/debug.c     | 4 ++--
 src/scripting.c | 6 +++++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/cluster.c b/src/cluster.c
index 6df1e3aa..6fb2f3dc 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -4743,7 +4743,7 @@ try_again:
     /* Read the RESTORE replies. */
     int error_from_target = 0;
     int del_idx = 1; /* Index of the key argument for the replicated DEL op. */
-    robj **newargv;
+    robj **newargv = NULL;
 
     if (!copy) newargv = zmalloc(sizeof(robj*)*(num_keys+1));
 
diff --git a/src/debug.c b/src/debug.c
index f7d7ed15..0c81a871 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -776,10 +776,10 @@ void logStackTrace(ucontext_t *uc) {
     if (getMcontextEip(uc) != NULL) {
         char *msg1 = "EIP:\n";
         char *msg2 = "\nBacktrace:\n";
-        write(fd,msg1,strlen(msg1));
+        if (write(fd,msg1,strlen(msg1)) == -1) {/* Avoid warning. */};
         trace[0] = getMcontextEip(uc);
         backtrace_symbols_fd(trace, 1, fd);
-        write(fd,msg2,strlen(msg2));
+        if (write(fd,msg2,strlen(msg2)) == -1) {/* Avoid warning. */};
     }
 
     /* Write symbols to log file */
diff --git a/src/scripting.c b/src/scripting.c
index 084e1e3c..7d2d484b 100644
--- a/src/scripting.c
+++ b/src/scripting.c
@@ -1566,7 +1566,11 @@ void ldbSendLogs(void) {
         proto = sdscatlen(proto,"\r\n",2);
         listDelNode(ldb.logs,ln);
     }
-    write(ldb.fd,proto,sdslen(proto));
+    if (write(ldb.fd,proto,sdslen(proto)) == -1) {
+        /* Avoid warning. We don't check the return value of write()
+         * since the next read() will catch the I/O error and will
+         * close the debugging session. */
+    }
     sdsfree(proto);
 }