From e5b2c3be17b56fa1478bb031f15424f269441fe1 Mon Sep 17 00:00:00 2001
From: Artem Prilutskiy <performer@aesyle>
Date: Fri, 26 May 2017 14:13:55 +0300
Subject: [PATCH] ..

---
 DigestPlay.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/DigestPlay.c b/DigestPlay.c
index f869d2d..568ce01 100644
--- a/DigestPlay.c
+++ b/DigestPlay.c
@@ -139,10 +139,9 @@ int main(int argc, char* argv[])
   // Check input data format
 
   char* buffer = (char*)alloca(BUFFER_SIZE);
-  ssize_t length = read(STDIN_FILENO, buffer, DSD_MAGIC_SIZE);
 
-  if ((length != DSD_MAGIC_SIZE) ||
-      (memcmp(buffer, DSD_MAGIC_TEXT, length) != 0))
+  if ((read(STDIN_FILENO, buffer, DSD_MAGIC_SIZE) != DSD_MAGIC_SIZE) ||
+      (memcmp(buffer, DSD_MAGIC_TEXT, DSD_MAGIC_SIZE) != 0))
   {
     printf("Error checking input data format\n");
     ReleaseRewindContext(context);