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Fix memory handling for taxonomy data

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The way we freed things and cleared out the variables potentially left
dangling data behind and could end up calling free on garbage data,
leading to random crashes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-07-13 07:09:55 -07:00
parent 15de7f0b71
commit 3478943f2f
4 changed files with 10 additions and 11 deletions
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10
taxonomy.c
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@ -28,11 +28,13 @@ struct taxonomy *alloc_taxonomy()
return calloc(TC_NR_CATEGORIES, sizeof(struct taxonomy));
}
void free_taxonomy(struct taxonomy *t)
void free_taxonomy(struct taxonomy_data *t)
{
if (t) {
for (int i = 0; i < TC_NR_CATEGORIES; i++)
free((void *)t[i].value);
free(t);
for (int i = 0; i < t->nr; i++)
free((void *)t->category[i].value);
free(t->category);
t->category = NULL;
t->nr = 0;
}
}