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From d1a988c6a6853b41b19aef221d32ac7f76435050 Mon Sep 17 00:00:00 2001
From: Lars Kanis <lars.kanis@sincnovation.com>
Date: Thu, 13 Feb 2025 09:28:18 +0100
Subject: [PATCH 07/10] Avoid compiler warning
warning: initialization discards "const" qualifier from pointer target type [-Wdiscarded-qualifiers]
"/dev/ttyS0"
---
ext/native/posix_serialport_impl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ext/native/posix_serialport_impl.c b/ext/native/posix_serialport_impl.c
index 8c0283e..3d40232 100644
--- a/ext/native/posix_serialport_impl.c
+++ b/ext/native/posix_serialport_impl.c
@@ -76,8 +76,8 @@ VALUE sp_create_impl(VALUE class, VALUE _port)
{
int fd;
int num_port;
- char *port;
- char *ports[] = {
+ const char *port;
+ const char *ports[] = {
#if defined(OS_LINUX) || defined(OS_CYGWIN)
"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyS2", "/dev/ttyS3",
"/dev/ttyS4", "/dev/ttyS5", "/dev/ttyS6", "/dev/ttyS7"
--
2.39.5
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