From 0faa8f0dbe445f41c8f61a9b578d567338dd93c6 Mon Sep 17 00:00:00 2001
From: Robert Gustafsson <robg@student.chalmers.se>
Date: Wed, 18 Oct 2017 12:42:05 +0200
Subject: Fix memory leak causing not appended values to be allocated

---
 broccoli/src/fifoqueue.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/broccoli/src/fifoqueue.c b/broccoli/src/fifoqueue.c
index 6a99740..f3d9272 100644
--- a/broccoli/src/fifoqueue.c
+++ b/broccoli/src/fifoqueue.c
@@ -47,6 +47,7 @@ add_to_queue(Fifo_q * q, Sensor_t * sensor)
 
     if(q == NULL){
         printf("Error: Queue not initialized\n");
+        free(sensor); //free if not appended
         return -1;    
     } 
     else if(is_full(q)){
@@ -55,6 +56,7 @@ add_to_queue(Fifo_q * q, Sensor_t * sensor)
             pop_from_queue(q);
         #endif
         q->droppedValues++;
+        free(sensor); //free if not appended
         return 0;
     }
     sem_wait(&q->lock);
-- 
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