From: Martin Wilck <mwilck@xxxxxxxx>
... by nullifying the passed pointer after freeing it.
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
libmpathutil/util.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libmpathutil/util.c b/libmpathutil/util.c
index 1539738..6692ac2 100644
--- a/libmpathutil/util.c
+++ b/libmpathutil/util.c
@@ -391,8 +391,10 @@ void cleanup_free_ptr(void *arg)
{
void **p = arg;
- if (p && *p)
+ if (p && *p) {
free(*p);
+ *p = NULL;
+ }
}
void cleanup_fd_ptr(void *arg)
--
2.37.1
--
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