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-rw-r--r--tools/perf/util/strfilter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/strfilter.c b/tools/perf/util/strfilter.c
index 3edd0538161f..79a757a2a15c 100644
--- a/tools/perf/util/strfilter.c
+++ b/tools/perf/util/strfilter.c
@@ -14,7 +14,7 @@ static void strfilter_node__delete(struct strfilter_node *node)
{
if (node) {
if (node->p && !is_operator(*node->p))
- free((char *)node->p);
+ zfree((char **)&node->p);
strfilter_node__delete(node->l);
strfilter_node__delete(node->r);
free(node);