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-rw-r--r--lib/asyn-thread.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/asyn-thread.c b/lib/asyn-thread.c
index 68dcbb3ec..6f63ce833 100644
--- a/lib/asyn-thread.c
+++ b/lib/asyn-thread.c
@@ -593,7 +593,8 @@ CURLcode Curl_resolver_is_resolved(struct connectdata *conn,
struct thread_data *td = (struct thread_data*) conn->async.os_specific;
int done = 0;
- *entry = NULL;
+ if(entry)
+ *entry = NULL;
if(!td) {
DEBUGASSERT(td);
@@ -613,7 +614,8 @@ CURLcode Curl_resolver_is_resolved(struct connectdata *conn,
return result;
}
destroy_async_data(&conn->async);
- *entry = conn->async.dns;
+ if(entry)
+ *entry = conn->async.dns;
}
else {
/* poll for name lookup done with exponential backoff up to 250ms */