From f59e6ff0cb829dfd46e5383658a7b34bb512b5f2 Mon Sep 17 00:00:00 2001
From: iphydf <iphydf@users.noreply.github.com>
Date: Thu, 6 Sep 2018 00:58:49 +0000
Subject: [PATCH] Ignore "unused-result" warning in super_donators code.

---
 super_donators/BUILD.bazel |  1 +
 testing/av_test.c          | 15 ++++++++++++---
 toxcore/DHT.c              |  4 ++++
 toxcore/tox.c              |  6 +++---
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/super_donators/BUILD.bazel b/super_donators/BUILD.bazel
index 85629756..806f72b0 100644
--- a/super_donators/BUILD.bazel
+++ b/super_donators/BUILD.bazel
@@ -1,4 +1,5 @@
 cc_binary(
     name = "grencez_tok5",
     srcs = ["grencez_tok5.c"],
+    copts = ["-Wno-unused-result"],
 )
diff --git a/testing/av_test.c b/testing/av_test.c
index ca2b2779..a058e869 100644
--- a/testing/av_test.c
+++ b/testing/av_test.c
@@ -438,7 +438,10 @@ static int print_help(const char *name)
 
 int main(int argc, char **argv)
 {
-    freopen("/dev/zero", "w", stderr);
+    if (freopen("/dev/zero", "w", stderr) == nullptr) {
+        return EXIT_FAILURE;
+    }
+
     Pa_Initialize();
 
     struct stat st;
@@ -649,10 +652,16 @@ CHECK_ARG:
         output.hostApiSpecificStreamInfo = nullptr;
 
         PaError err = Pa_OpenStream(&adout, nullptr, &output, af_info.samplerate, frame_size, paNoFlag, nullptr, nullptr);
-        assert(err == paNoError);
+
+        if (err != paNoError) {
+            return EXIT_FAILURE;
+        }
 
         err = Pa_StartStream(adout);
-        assert(err == paNoError);
+
+        if (err != paNoError) {
+            return EXIT_FAILURE;
+        }
 
 //         toxav_audio_bit_rate_set(AliceAV, 0, 64, false, nullptr);
 
diff --git a/toxcore/DHT.c b/toxcore/DHT.c
index b2f2e625..682b962f 100644
--- a/toxcore/DHT.c
+++ b/toxcore/DHT.c
@@ -574,7 +574,9 @@ int pack_nodes(uint8_t *data, uint16_t length, const Node_format *nodes, uint16_
         memcpy(data + packed_length, nodes[i].public_key, CRYPTO_PUBLIC_KEY_SIZE);
         packed_length += CRYPTO_PUBLIC_KEY_SIZE;
 
+#ifndef NDEBUG
         const uint32_t increment = ipp_size + CRYPTO_PUBLIC_KEY_SIZE;
+#endif
         assert(increment == PACKED_NODE_SIZE_IP4 || increment == PACKED_NODE_SIZE_IP6);
     }
 
@@ -610,7 +612,9 @@ int unpack_nodes(Node_format *nodes, uint16_t max_num_nodes, uint16_t *processed
         len_processed += CRYPTO_PUBLIC_KEY_SIZE;
         ++num;
 
+#ifndef NDEBUG
         const uint32_t increment = ipp_size + CRYPTO_PUBLIC_KEY_SIZE;
+#endif
         assert(increment == PACKED_NODE_SIZE_IP4 || increment == PACKED_NODE_SIZE_IP6);
     }
 
diff --git a/toxcore/tox.c b/toxcore/tox.c
index 203a6550..558fe28a 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -1013,7 +1013,7 @@ bool tox_friend_get_status_message(const Tox *tox, uint32_t friend_number, uint8
 {
     if (!status_message) {
         SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_NULL);
-        return 0;
+        return false;
     }
 
     const Messenger *const m = tox->m;
@@ -1021,14 +1021,14 @@ bool tox_friend_get_status_message(const Tox *tox, uint32_t friend_number, uint8
 
     if (size == -1) {
         SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_FRIEND_NOT_FOUND);
-        return 0;
+        return false;
     }
 
     const int ret = m_copy_statusmessage(m, friend_number, status_message, size);
     assert(ret == size && "concurrency problem: friend status message changed");
 
     SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_OK);
-    return 1;
+    return ret == size;
 }
 
 void tox_callback_friend_status_message(Tox *tox, tox_friend_status_message_cb *callback)