From: Roland McGrath <roland@redhat.com>
Date: Mon, 9 May 2005 07:45:47 +0000 (+0000)
Subject: 2005-05-09  Roland McGrath  <roland@redhat.com>
X-Git-Tag: v4.5.18~389
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dccec72a72e7b6451d9739e5d4611f4abf39f48d;p=strace

2005-05-09  Roland McGrath  <roland@redhat.com>

	* strace.c (main): Refuse negative -s argument value.
	Fixes Debian bug #303256.
---

diff --git a/strace.c b/strace.c
index 25f45c82..d13243d6 100644
--- a/strace.c
+++ b/strace.c
@@ -285,6 +285,12 @@ char *argv[];
 			break;
 		case 's':
 			max_strlen = atoi(optarg);
+			if (max_strlen < 0) {
+				fprintf(stderr,
+					"%s: invalid -s argument: %s\n",
+					progname, optarg);
+				exit(1);
+			}
 			break;
 		case 'S':
 			set_sortby(optarg);