From 100d6cc4a561d8ea8a527d89609205780c91fcc8 Mon Sep 17 00:00:00 2001
From: CTCaer <ctcaer@gmail.com>
Date: Sat, 18 Jul 2020 00:35:04 +0300
Subject: [PATCH] lz: Return uncompressed size

---
 bdk/libs/compr/lz.c | 6 ++++--
 bdk/libs/compr/lz.h | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/bdk/libs/compr/lz.c b/bdk/libs/compr/lz.c
index a17c6e4..94b64c6 100644
--- a/bdk/libs/compr/lz.c
+++ b/bdk/libs/compr/lz.c
@@ -125,7 +125,7 @@ static int _LZ_ReadVarSize( unsigned int * x, const unsigned char * buf )
 *  insize  - Number of input bytes.
 *************************************************************************/
 
-void LZ_Uncompress( const unsigned char *in, unsigned char *out,
+unsigned int LZ_Uncompress( const unsigned char *in, unsigned char *out,
     unsigned int insize )
 {
     unsigned char marker, symbol;
@@ -134,7 +134,7 @@ void LZ_Uncompress( const unsigned char *in, unsigned char *out,
     /* Do we have anything to uncompress? */
     if( insize < 1 )
     {
-        return;
+        return 0;
     }
 
     /* Get marker symbol from input stream */
@@ -176,4 +176,6 @@ void LZ_Uncompress( const unsigned char *in, unsigned char *out,
         }
     }
     while( inpos < insize );
+
+    return outpos;
 }
diff --git a/bdk/libs/compr/lz.h b/bdk/libs/compr/lz.h
index 6f31b4a..ef67055 100644
--- a/bdk/libs/compr/lz.h
+++ b/bdk/libs/compr/lz.h
@@ -41,7 +41,7 @@ extern "C" {
 * Function prototypes
 *************************************************************************/
 
-void LZ_Uncompress( const unsigned char *in, unsigned char *out,
+unsigned int LZ_Uncompress( const unsigned char *in, unsigned char *out,
                     unsigned int insize );