From: Michael Brown <mcb30@ipxe.org>
Date: Sat, 12 Mar 2016 18:06:47 +0000 (+0000)
Subject: [3c595] Fix compilation when "char" is unsigned by default
X-Git-Tag: v1.20.1~532
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F44%2Fhead;p=thirdparty%2Fipxe.git

[3c595] Fix compilation when "char" is unsigned by default

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/drivers/net/3c595.c b/src/drivers/net/3c595.c
index 2338c54b7..92d38cfc5 100644
--- a/src/drivers/net/3c595.c
+++ b/src/drivers/net/3c595.c
@@ -391,7 +391,7 @@ vxsetlink(void)
 {       
     int i, j;
     char *reason, *warning;
-    static char prev_conn = -1;
+    static signed char prev_conn = -1;
 
     if (prev_conn == -1) {
         prev_conn = vx_connector;