From 7fe1bdfb5fc05f344e1a8f0ce1c89aa7bfea9a08 Mon Sep 17 00:00:00 2001
From: William Djupström <william@deepztream.com>
Date: Mon, 8 Jun 2020 13:38:33 +0200
Subject: tar: fix extracting long file paths

---
 toys/posix/tar.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'toys/posix')

diff --git a/toys/posix/tar.c b/toys/posix/tar.c
index 9642fbe6..77dd6fe9 100644
--- a/toys/posix/tar.c
+++ b/toys/posix/tar.c
@@ -590,7 +590,7 @@ static void unpack_tar(char *first)
       else if (tar.type == 'L') alloread(&TT.hdr.name, TT.hdr.size);
       else if (tar.type == 'x') {
         char *p, *buf = 0;
-        int i, len, n;
+        int i, len, n = 0;
 
         // Posix extended record "LEN NAME=VALUE\n" format
         alloread(&buf, TT.hdr.size);
@@ -601,7 +601,7 @@ static void unpack_tar(char *first)
             break;
           }
           p[len-1] = 0;
-          if (i == 2) {
+          if (n) {
             TT.hdr.name = xstrdup(p+n);
             break;
           }
-- 
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