From 3d4eb1f404a8105a02374e248252e52b331f0a23 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 19 Mar 2018 16:49:39 +0100
Subject: [SERVER] Increase read() block size when calculating CRC32

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

(limited to 'src/server')

diff --git a/src/server/image.c b/src/server/image.c
index 2b7c63b..28dc397 100644
--- a/src/server/image.c
+++ b/src/server/image.c
@@ -1653,7 +1653,7 @@ bool image_checkBlocksCrc32(const int fd, uint32_t *crc32list, const int *blocks
  */
 static bool image_calcBlockCrc32(const int fd, const size_t block, const uint64_t realFilesize, uint32_t *crc)
 {
-	char buffer[40000];
+	char buffer[262144];
 	// How many bytes to read from the input file
 	const uint64_t bytesFromFile = MIN( HASH_BLOCK_SIZE, realFilesize - ( block * HASH_BLOCK_SIZE) );
 	// Determine how many bytes we had to read if the file size were a multiple of 4k
-- 
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