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main: check for parent->children before accessing it

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this should not happen, but better be sure.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2021-06-21 15:11:25 +02:00
parent f41a872e0d
commit 12552f315f
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1 changed files with 1 additions and 1 deletions
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main.c
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@ -944,7 +944,7 @@ node_free (void *p)
if (n->parent) if (n->parent)
{ {
if (hash_lookup (n->parent->children, n) == n) if (n->parent->children && hash_lookup (n->parent->children, n) == n)
hash_delete (n->parent->children, n); hash_delete (n->parent->children, n);
n->parent->loaded = 0; n->parent->loaded = 0;
n->parent = NULL; n->parent = NULL;