From 27d6839f46d4d88aaa62702e70c200e7407f3c0b Mon Sep 17 00:00:00 2001
From: Kenta Kato <kato@robotics.tokyo>
Date: Tue, 26 Mar 2024 16:17:07 +0900
Subject: [PATCH] fix compiler warning

---
 src/impl/list_ports/list_ports_linux.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/impl/list_ports/list_ports_linux.cc b/src/impl/list_ports/list_ports_linux.cc
index db2afb2..b6f1f66 100644
--- a/src/impl/list_ports/list_ports_linux.cc
+++ b/src/impl/list_ports/list_ports_linux.cc
@@ -63,7 +63,7 @@ glob(const vector<string>& patterns)
         glob_retval = glob(iter->c_str(), GLOB_APPEND, NULL, &glob_results);
     }
 
-    for(int path_index = 0; path_index < glob_results.gl_pathc; path_index++)
+    for(size_t path_index = 0; path_index < glob_results.gl_pathc; path_index++)
     {
         paths_found.push_back(glob_results.gl_pathv[path_index]);
     }
@@ -243,7 +243,7 @@ format(const char* format, ...)
         {
             done = true;
         }
-        else if( return_value >= buffer_size_bytes )
+        else if( return_value >= static_cast<int>(buffer_size_bytes) )
         {
             // Realloc and try again.