RIOT/pkg/paho-mqtt/patches/0001-MQTTClient-C-skip-SUCCESS-enum-on-STM32-cpus.patch

From 75774342cbd175287ccd3190c76db0b07314b3cf Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Sun, 7 Jun 2020 10:27:56 +0200
Subject: [PATCH 1/1] MQTTClient-C: skip SUCCESS enum on STM32 cpus

---
 MQTTClient-C/src/MQTTClient.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/MQTTClient-C/src/MQTTClient.h b/MQTTClient-C/src/MQTTClient.h
index b612341..4f1dfba 100755
--- a/MQTTClient-C/src/MQTTClient.h
+++ b/MQTTClient-C/src/MQTTClient.h
@@ -54,7 +54,13 @@
 enum QoS { QOS0, QOS1, QOS2, SUBFAIL=0x80 };
 
 /* all failure return codes must be negative */
+#if !defined(CPU_LINE_STM32F030x4) && defined(CPU_STM32)
+/* the SUCCESS enum is defined for all stm32.
+   Since it contains the same value, we just skip its definition here for them. */
+enum returnCode { BUFFER_OVERFLOW = -2, FAILURE = -1};
+#else
 enum returnCode { BUFFER_OVERFLOW = -2, FAILURE = -1, SUCCESS = 0 };
+#endif
 
 /* The Platform specific header must define the Network and Timer structures and functions
  * which operate on them.
-- 
2.25.1