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authorcao <cao.xuewen@zte.com.cn>2016-11-09 08:41:31 +0800
committerBrian Behlendorf <behlendorf1@llnl.gov>2016-11-08 16:41:31 -0800
commitacc6d0e223e5dcff183a5dd52019cea1dabd981b (patch)
treebff725fe75de4f8aa11c98e6c2e9eec2039ed6a0 /lib
parent70df4c21c0da3baacb6601d924dd1fb2b3cad1b3 (diff)
Fix coverity defects: CID 147629
CID 147629: Type:Dereference before null check Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov Signed-off-by: <cao.xuewen cao.xuewen@zte.com.cn> Closes #5376
Diffstat (limited to 'lib')
-rw-r--r--lib/libuutil/uu_dprintf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libuutil/uu_dprintf.c b/lib/libuutil/uu_dprintf.c
index 5d5fb84a8..d51fa81e8 100644
--- a/lib/libuutil/uu_dprintf.c
+++ b/lib/libuutil/uu_dprintf.c
@@ -68,7 +68,8 @@ uu_dprintf_create(const char *name, uu_dprintf_severity_t severity,
{
uu_dprintf_t *D;
- if (uu_check_name(name, UU_NAME_DOMAIN) == -1) {
+ if (name != NULL &&
+ uu_check_name(name, UU_NAME_DOMAIN) == -1) {
uu_set_error(UU_ERROR_INVALID_ARGUMENT);
return (NULL);
}