fix segfault in extended section lookup

diff --git a/list.c b/list.c
index c4b84e23d8f8bc84e5e3dfcfa039f2d2558e21c3..0ddf4093644edff97b979d778734a2bfd705c972 100644 (file)
--- a/list.c
+++ b/list.c
@@ -358,7 +358,8 @@ error:
        UCI_THROW(ctx, UCI_ERR_INVAL);
 done:
        free(section);
-       ptr->section = e->name;
+       if (e)
+               ptr->section = e->name;
        return e;
 }