From c47fa6d06745bb2e99866e76b81ac7a9c5a8bfec Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Sun, 29 Apr 2018 18:48:00 +0300
Subject: [PATCH] extra/scanlzma: Fix compiler warnings.

---
 extra/scanlzma/scanlzma.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/extra/scanlzma/scanlzma.c b/extra/scanlzma/scanlzma.c
index 5c3b25be..110f822b 100644
--- a/extra/scanlzma/scanlzma.c
+++ b/extra/scanlzma/scanlzma.c
@@ -37,6 +37,10 @@
 /*   5     8   Uncompressed size (little endian). -1 means unknown size */
 /*  13         Compressed data */
 
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
 #define BUFSIZE 4096
 
 int find_lzma_header(unsigned char *buf) {
@@ -48,7 +52,7 @@ int find_lzma_header(unsigned char *buf) {
 }
 
 int main(int argc, char *argv[]) {
-	char buf[BUFSIZE];
+	unsigned char buf[BUFSIZE];
 	int ret, i, numlzma, blocks=0;
 
 	if (argc != 2) {