From 7bd55f8c152041101a27c83a96b794fdbb366460 Mon Sep 17 00:00:00 2001 From: Zdenek Kabelac Date: Tue, 21 Sep 2021 18:24:30 +0200 Subject: [PATCH] cov: check strchr for NULL Although unlikely, ensuring coverity we not use NULL. --- daemons/lvmlockd/lvmlockd-dlm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/daemons/lvmlockd/lvmlockd-dlm.c b/daemons/lvmlockd/lvmlockd-dlm.c index 68d18607c..1305c3dc2 100644 --- a/daemons/lvmlockd/lvmlockd-dlm.c +++ b/daemons/lvmlockd/lvmlockd-dlm.c @@ -801,7 +801,8 @@ int lm_refresh_lv_start_dlm(struct action *act) strncpy(path, act->path, PATH_MAX-1); /* skip past dev */ - p = strchr(path + 1, '/'); + if (!(p = strchr(path + 1, '/'))) + return -EINVAL; /* skip past slashes */ while (*p == '/')