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-rw-r--r--ares_free_hostent.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ares_free_hostent.c b/ares_free_hostent.c
index b124560..349d379 100644
--- a/ares_free_hostent.c
+++ b/ares_free_hostent.c
@@ -28,6 +28,9 @@ void ares_free_hostent(struct hostent *host)
{
char **p;
+ if (!host)
+ return;
+
free((char *)(host->h_name));
for (p = host->h_aliases; *p; p++)
free(*p);