From 519fd20b0c1ad0eea2c46d8b289c4b76a28ba907 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 26 Feb 2018 11:37:29 +0100
Subject: zmq2edi: use int for getopt return value

Because somebody reported
> src/zmq2edi/zmq2edi.cpp:231:19: warning: case label value is less than
> minimum value for type
for the case -1:
---
 src/zmq2edi/zmq2edi.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/zmq2edi/zmq2edi.cpp')

diff --git a/src/zmq2edi/zmq2edi.cpp b/src/zmq2edi/zmq2edi.cpp
index ebebc17..b2c20f4 100644
--- a/src/zmq2edi/zmq2edi.cpp
+++ b/src/zmq2edi/zmq2edi.cpp
@@ -224,7 +224,7 @@ int start(int argc, char **argv)
 
     int delay_ms = 500;
 
-    char ch = 0;
+    int ch = 0;
     while (ch != -1) {
         ch = getopt(argc, argv, "d:p:s:S:t:Pf:i:Dva:w:");
         switch (ch) {
-- 
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