From 0e7d2d7c63249fb13f119bbc91909c745722c2c8 Mon Sep 17 00:00:00 2001
From: Michael Piszczek <mpiszczek@ddn.com>
Date: Thu, 8 Apr 2021 04:51:02 -0400
Subject: Fix compiler error comparison is always true (#434)

Changed variable type for getopt() to fix compiler warning when
compiling on arm

Signed-off-by: mpiszczek <mpiszczek@ddn.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
---
 samples/gpio-pci-idio-16.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'samples/gpio-pci-idio-16.c')

diff --git a/samples/gpio-pci-idio-16.c b/samples/gpio-pci-idio-16.c
index 1efc291..6c4206f 100644
--- a/samples/gpio-pci-idio-16.c
+++ b/samples/gpio-pci-idio-16.c
@@ -141,7 +141,7 @@ main(int argc, char *argv[])
 {
     int ret;
     bool verbose = false;
-    char opt;
+    int opt;
     struct sigaction act = { .sa_handler = _sa_handler };
     vfu_ctx_t *vfu_ctx;
     size_t migr_regs_size = vfu_get_migr_register_area_size();
-- 
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