From 808d5f865bd9e85cb841b5219e6a9622694ab2da Mon Sep 17 00:00:00 2001
From: Manuel Reimer <manuel.reimer@gmx.de>
Date: Fri, 14 Aug 2020 18:53:13 +0200
Subject: serdisp: Reserve proper amount of memory for port string buffer

Fixes "output may be truncated" warning
---
 glcddrivers/serdisp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'glcddrivers/serdisp.c')

diff --git a/glcddrivers/serdisp.c b/glcddrivers/serdisp.c
index 1fac5ba..b671678 100644
--- a/glcddrivers/serdisp.c
+++ b/glcddrivers/serdisp.c
@@ -273,8 +273,8 @@ int cDriverSerDisp::Init(void)
     if (config->device == "" && config->port > 0)  /* port will only be used if device is not set */
     {
         // use DirectIO
-        char temp[10];
-        snprintf(temp, 8, "0x%x", config->port);
+        char temp[11];
+        snprintf(temp, 11, "0x%x", config->port);
 
         sdcd = fp_SDCONN_open(temp);
 
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