From 355cb645bfb78133804b362b4a0fe4b7bee3e76d Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Thu, 15 Mar 2018 16:29:28 -0700
Subject: [PATCH] fixed seekable format example

---
 contrib/seekable_format/zstdseek_compress.c   | 2 +-
 contrib/seekable_format/zstdseek_decompress.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/contrib/seekable_format/zstdseek_compress.c b/contrib/seekable_format/zstdseek_compress.c
index df207498..4ab666bd 100644
--- a/contrib/seekable_format/zstdseek_compress.c
+++ b/contrib/seekable_format/zstdseek_compress.c
@@ -147,7 +147,7 @@ size_t ZSTD_seekable_initCStream(ZSTD_seekable_CStream* zcs,
 
     /* make sure maxFrameSize has a reasonable value */
     if (maxFrameSize > ZSTD_SEEKABLE_MAX_FRAME_DECOMPRESSED_SIZE) {
-        return ERROR(compressionParameter_unsupported);
+        return ERROR(frameParameter_unsupported);
     }
 
     zcs->maxFrameSize = maxFrameSize
diff --git a/contrib/seekable_format/zstdseek_decompress.c b/contrib/seekable_format/zstdseek_decompress.c
index d740e16b..c6765333 100644
--- a/contrib/seekable_format/zstdseek_decompress.c
+++ b/contrib/seekable_format/zstdseek_decompress.c
@@ -125,7 +125,7 @@ static int ZSTD_seekable_seek_buff(void* opaque, S64 offset, int origin)
         newOffset = (unsigned long long)buff->size - offset;
         break;
     }
-    if (newOffset < 0 || newOffset > buff->size) {
+    if (newOffset > buff->size) {
         return -1;
     }
     buff->pos = newOffset;
@@ -145,7 +145,7 @@ typedef struct {
     int checksumFlag;
 } seekTable_t;
 
-#define SEEKABLE_BUFF_SIZE ZSTD_BLOCKSIZE_ABSOLUTEMAX
+#define SEEKABLE_BUFF_SIZE ZSTD_BLOCKSIZE_MAX
 
 struct ZSTD_seekable_s {
     ZSTD_DStream* dstream;