[lvm-devel] [PATCH 11/30] Fix theoretical usage of NULL pointer dereference
Zdenek Kabelac
zkabelac at redhat.com
Mon Oct 25 08:24:18 UTC 2010
clang seems to be happier with this check.
Signed-off-by: Zdenek Kabelac <zkabelac at redhat.com>
---
libdm/regex/ttree.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/libdm/regex/ttree.c b/libdm/regex/ttree.c
index ec97c98..0ad40bd 100644
--- a/libdm/regex/ttree.c
+++ b/libdm/regex/ttree.c
@@ -97,7 +97,9 @@ int ttree_insert(struct ttree *tt, unsigned int *key, void *data)
}
}
}
- (*c)->data = data;
+
+ if (*c)
+ (*c)->data = data;
return 1;
}
--
1.7.3.1
More information about the lvm-devel
mailing list