fixed compilation issue with microhttpd

diff --git a/src/server/server.c b/src/server/server.c
index e50984c..cdd655d 100644 (file)
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -131,7 +131,7 @@ char *get_path(const char *url, const char *www_dir)
 }
 
 #if MHD_VERSION >= 0x00090200
-static int
+static ssize_t
 file_reader(void *cls, uint64_t pos, char *buf, size_t max)
 #else
 static int