From 3677986c7e2b0db92a464402913b845b298e8e21 Mon Sep 17 00:00:00 2001
From: Duncaen <mail@duncano.de>
Date: Tue, 18 Jun 2019 15:03:00 +0200
Subject: [PATCH] bin/xbps-checkvers: store character returned by fgetc in int

The character has to be checked for EOF (-1), otherwise with
architectures that use unsigned char by default this breaks at
compile and runtime.

https://github.com/void-linux/xbps/issues/123
---
 bin/xbps-checkvers/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/xbps-checkvers/main.c b/bin/xbps-checkvers/main.c
index 00597019..50d471d0 100644
--- a/bin/xbps-checkvers/main.c
+++ b/bin/xbps-checkvers/main.c
@@ -219,7 +219,7 @@ rcv_sh_substitute(rcv_t *rcv, const char *str, size_t len)
 				p++;
 				if (*p == '(') {
 					FILE *fp;
-					char c;
+					int c;
 					for (ref = ++p; *p && p < str+len && *p != ')'; p++)
 						;
 					if (*p != ')')