From 6aef5e591f3fa1ceeedb22273d2fe04298b6e3fb Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Mon, 30 Nov 2009 21:48:33 +0100 Subject: Fix bug 6546: Avoid accessing buf[-1] if NUL byte comes from fgets --- source3/utils/net_rpc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'source3/utils/net_rpc.c') diff --git a/source3/utils/net_rpc.c b/source3/utils/net_rpc.c index fdb11f33a0..5b3b1e34d7 100644 --- a/source3/utils/net_rpc.c +++ b/source3/utils/net_rpc.c @@ -4262,8 +4262,9 @@ static bool get_user_tokens_from_file(FILE *f, return true; } - if (line[strlen(line)-1] == '\n') + if ((strlen(line) > 0) && (line[strlen(line)-1] == '\n')) { line[strlen(line)-1] = '\0'; + } if (line[0] == ' ') { /* We have a SID */ -- cgit