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authorAlvaro Neira <alvaroneay@gmail.com>2015-03-02 20:58:38 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2015-03-05 21:52:26 +0100
commit6bb1fdcbea31a3e774dda646f2aeecaa7ea1ef51 (patch)
tree4bfe2f9cf66e28ebf111e7259a5905cea4afc983 /src
parent9a509a5b1d0393af070b6be2a58b7986a6ae535e (diff)
xml: test if the root node name is initialized
If the root node name is missing, we have a crash. Signed-off-by: Alvaro Neira Ayuso <alvaroneay@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r--src/mxml.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mxml.c b/src/mxml.c
index 0001ba0..b68f86f 100644
--- a/src/mxml.c
+++ b/src/mxml.c
@@ -43,7 +43,8 @@ mxml_node_t *nft_mxml_build_tree(const void *data, const char *treename,
goto err;
}
- if (strcmp(tree->value.opaque, treename) == 0)
+ if (tree->value.opaque != NULL &&
+ strcmp(tree->value.opaque, treename) == 0)
return tree;
err->error = NFT_PARSE_EMISSINGNODE;