From 90527811d7db0da5d770235261c4b718b0869a99 Mon Sep 17 00:00:00 2001
From: Mike Melanson <mike@multimedia.cx>
Date: Wed, 9 Jan 2008 00:29:49 +0000
Subject: [PATCH] Error checking: make sure that there are 3 parameters and
that the file open operation succeeds.
Originally committed as revision 11479 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
tools/trasher.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/tools/trasher.c b/tools/trasher.c
index cc9f368fb49..60a2753114b 100644
--- a/tools/trasher.c
+++ b/tools/trasher.c
@@ -6,10 +6,21 @@
int main(int argc, char** argv)
{
- FILE *f= fopen(argv[1], "rb+");
- int count= atoi(argv[2]);
- int maxburst= atoi(argv[3]);
- int length;
+ FILE *f;
+ int count, maxburst, length;
+
+ if (argc < 4){
+ printf("USAGE: trasher <filename> <count> <maxburst>\n");
+ return 1;
+ }
+
+ f= fopen(argv[1], "rb+");
+ if (!f){
+ perror(argv[1]);
+ return 2;
+ }
+ count= atoi(argv[2]);
+ maxburst= atoi(argv[3]);
srand (time (0));
--
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