[libmicrohttpd] Small fix in examples/http_chunked_compression.c

[Tim Rühsen]

Random find, the fread() error check needed a cast to work.

Regards, Tim


From 5b3579774c3870003b9de36f6b9e87ff0bd6d990 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.rueh...@gmx.de>
Date: Sun, 28 Apr 2019 19:54:36 +0200
Subject: [PATCH] Fix signed/unsigned comparison in example

---
 src/examples/http_chunked_compression.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/examples/http_chunked_compression.c b/src/examples/http_chunked_compression.c
index 9e49c131..7f4a1333 100644
--- a/src/examples/http_chunked_compression.c
+++ b/src/examples/http_chunked_compression.c
@@ -92,7 +92,7 @@ read_cb (void *cls, uint64_t pos, char *mem, size_t size)
   if (NULL == src)
     return MHD_CONTENT_READER_END_WITH_ERROR;
   size = fread (src, 1, size, holder->file);
-  if (size < 0)
+  if ((ssize_t) size < 0)
     {
       size = MHD_CONTENT_READER_END_WITH_ERROR;
       goto done;
-- 
2.20.1

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