From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Fri, 13 Oct 2017 18:39:23 +0000 (+0200)
Subject: LZ4Compressor.h: fix usage of unsigned var
X-Git-Tag: v13.0.1~358^2~17
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f24a0289ef5910924df41e8c9e4a0f548897cddd;p=ceph.git

LZ4Compressor.h: fix usage of unsigned var

Fix for:

[src/compressor/lz4/LZ4Compressor.h:49]: (style) Checking if
 unsigned variable 'compressed_len' is less than zero.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/src/compressor/lz4/LZ4Compressor.h b/src/compressor/lz4/LZ4Compressor.h
index 55e816be4f9..3ab96e23332 100644
--- a/src/compressor/lz4/LZ4Compressor.h
+++ b/src/compressor/lz4/LZ4Compressor.h
@@ -39,7 +39,7 @@ class LZ4Compressor : public Compressor {
     const char *data;
     unsigned num = src.get_num_buffers();
     uint32_t origin_len;
-    uint32_t compressed_len;
+    int compressed_len;
     ::encode((uint32_t)num, dst);
     while (left) {
       origin_len = p.get_ptr_and_advance(left, &data);
@@ -51,7 +51,7 @@ class LZ4Compressor : public Compressor {
       pos += compressed_len;
       left -= origin_len;
       ::encode(origin_len, dst);
-      ::encode(compressed_len, dst);
+      ::encode((uint32_t)compressed_len, dst);
     }
     assert(p.end());