From 9545a2e3207d387733992f1c47462b310ef548e3 Mon Sep 17 00:00:00 2001
From: Alex Tereschenko <alext.mkrs@gmail.com>
Date: Sat, 13 May 2017 18:08:52 +0200
Subject: [PATCH] stability: replace strcpy with strncpy to avoid potential
 overflows

Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
---
 examples/mraa-i2c.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/examples/mraa-i2c.c b/examples/mraa-i2c.c
index a7d6584..2a5b602 100644
--- a/examples/mraa-i2c.c
+++ b/examples/mraa-i2c.c
@@ -249,9 +249,11 @@ run_interactive_mode()
         if (strcmp(command, "q") == 0)
             return;
         char* str = strtok(command, " ");
+        int len = 0;
         while (str != NULL) {
-            arg = malloc(strlen(str) + 1);
-            argv[argc++] = strcpy(arg, str);
+            len = strlen(str) + 1;
+            arg = malloc(len);
+            argv[argc++] = strncpy(arg, str, len);
             str = strtok(NULL, " ");
         }
         process_command(argc, argv);