From aae2b1e5ad5ea582ee5895e136482986e0b3ae34 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Sun, 26 Aug 2018 21:18:11 +0200
Subject: [PATCH] putil: fix a compiler warning

---
 panda/src/putil/gamepadButton.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/panda/src/putil/gamepadButton.cxx b/panda/src/putil/gamepadButton.cxx
index fc580e6b5e..12fae57b50 100644
--- a/panda/src/putil/gamepadButton.cxx
+++ b/panda/src/putil/gamepadButton.cxx
@@ -63,7 +63,7 @@ joystick(int button_number) {
   if (button_number >= 0) {
     // "button1" does not exist, it is called "trigger" instead
     static pvector<ButtonHandle> buttons(1, _trigger);
-    while (button_number >= buttons.size()) {
+    while ((size_t)button_number >= buttons.size()) {
       char numstr[20];
       sprintf(numstr, "joystick%d", (int)buttons.size() + 1);
       ButtonHandle handle;