From 86a9ddecb6e3dc0063ea2cc56576ba7c7934b400 Mon Sep 17 00:00:00 2001
From: Dirk Engling <erdgeist@erdgeist.org>
Date: Mon, 24 Feb 2014 02:17:08 +0100
Subject: Check parameter count before using argv
---
src/export/extract_version_3.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/export/extract_version_3.c b/src/export/extract_version_3.c
index fef4241..19df167 100644
--- a/src/export/extract_version_3.c
+++ b/src/export/extract_version_3.c
@@ -10,7 +10,10 @@
#define HUGEBLOCK (1024*1024)
int main(int argc, char **argv) {
- MAP in = map_file( argv[1], 1 );
+ MAP in;
+
+ if( argc != 2 ) exit(111);
+ in = map_file( argv[1], 1 );
unsigned const char xorkey [XORLEN] = "Just for Fun. Linus Torvalds.";
unsigned char input [XORLEN];
--
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