From b3c9f7ba52dd3f832ac392e444d508ef5b6be6d8 Mon Sep 17 00:00:00 2001
From: Steve Kondik <shade@chemlab.org>
Date: Sat, 8 Jul 2017 02:08:43 -0700
Subject: [PATCH] rfb: vsnprintf returns an int, not size_t

Fixes:

/home/shade/dev/tigervnc/common/rfb/util.cxx:55:13: error: comparison of unsigned expression < 0 is always false [-Werror,-Wtautological-compare]
    if (len < 0) {
        ~~~ ^ ~
1 error generated.
---
 common/rfb/util.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/rfb/util.cxx b/common/rfb/util.cxx
index 22e00ffc..cfec2ef3 100644
--- a/common/rfb/util.cxx
+++ b/common/rfb/util.cxx
@@ -44,7 +44,7 @@ namespace rfb {
 
   void CharArray::format(const char *fmt, ...) {
     va_list ap;
-    size_t len;
+    int len;
 
     va_start(ap, fmt);
     len = vsnprintf(NULL, 0, fmt, ap);
-- 
2.39.5