From 5a163b26451c591187482f99659e5fe639a0616a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 11 Jan 2011 13:07:22 +0100 Subject: [PATCH] lsmod: fox unsafe usage of strlen() - 1 Signed-off-by: Denys Vlasenko --- modutils/lsmod.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/modutils/lsmod.c b/modutils/lsmod.c index ab7c11f2a..d7e16689b 100644 --- a/modutils/lsmod.c +++ b/modutils/lsmod.c @@ -87,7 +87,8 @@ int lsmod_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) // N.B. token[3] is either '-' (module is not used by others) // or comma-separated list ended by comma // so trimming the trailing char is just what we need! - token[3][strlen(token[3])-1] = '\0'; + if (token[3][0]) + token[3][strlen(token[3]) - 1] = '\0'; # if ENABLE_UNICODE_SUPPORT { uni_stat_t uni_stat;