From 2aec706328ce62c4530cb0badb81106834ce6b55 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Fri, 30 Apr 2021 11:19:27 +0200
Subject: [PATCH] fix: memory leak when reconnecting to device, reuse old
 struct

---
 client/src/comms.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/client/src/comms.c b/client/src/comms.c
index 4e624aa86..5101b019e 100644
--- a/client/src/comms.c
+++ b/client/src/comms.c
@@ -592,7 +592,9 @@ bool OpenProxmark(pm3_device **dev, char *port, bool wait_for_port, int timeout,
         session.pm3_present = true; // TODO support for multiple devices
 
         fflush(stdout);
-        *dev = malloc(sizeof(pm3_device));
+        if (*dev == NULL) {
+            *dev = calloc(sizeof(pm3_device), sizeof(uint8_t));
+        }
         (*dev)->conn = &conn; // TODO conn shouldn't be global
         return true;
     }