From 14feb573146ea9786e8923bde965478fcf3fdf8d Mon Sep 17 00:00:00 2001 From: Thomas Schmitt Date: Wed, 28 Oct 2015 19:59:58 +0000 Subject: [PATCH] Prevented a quite unlikely buffer overflow by argument. Coverity CID 21831. --- libburn/trunk/test/telltoc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libburn/trunk/test/telltoc.c b/libburn/trunk/test/telltoc.c index 34c76f77..00d7cd1d 100644 --- a/libburn/trunk/test/telltoc.c +++ b/libburn/trunk/test/telltoc.c @@ -800,6 +800,13 @@ int telltoc_setup(int argc, char **argv) { int i; + for (i = 1; i < argc; ++i) { + if (strlen(argv[i]) >= 4096) { + fprintf(stderr, + "Argument at position %d is much too long. (Max 4095)\n", i); + return 2; + } + } for (i = 1; i < argc; ++i) { if (!strcmp(argv[i], "--drive")) { ++i;