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-rw-r--r--src/format.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/format.c b/src/format.c
index 0c463b0..b691dc7 100644
--- a/src/format.c
+++ b/src/format.c
@@ -101,6 +101,8 @@ static const struct HXmap_ops func_entry_ops = {
EXPORT_SYMBOL void HXformat_free(struct HXformat_map *blk)
{
+ if (blk == NULL)
+ return;
HXmap_free(blk->vars);
HXmap_free(blk->funcs);
free(blk);