From 83aabf01858e733338fb72f96b28d955b459bbb3 Mon Sep 17 00:00:00 2001 From: Xavier Del Campo Romero Date: Sun, 30 Apr 2023 17:07:00 +0200 Subject: Avoid memory leak on failed realloc(3) --- src/transport/src/heap.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/transport') diff --git a/src/transport/src/heap.c b/src/transport/src/heap.c index bcf0d6f..221c203 100644 --- a/src/transport/src/heap.c +++ b/src/transport/src/heap.c @@ -55,11 +55,13 @@ union transport_packet *transport_packet_alloc(const enum transport_packet_type int transport_append(struct transport_handle *const h, union transport_packet *const p) { - h->packets = realloc(h->packets, (h->n_packets + 1) * sizeof *h->packets); + union transport_packet **const packets = realloc(h->packets, + (h->n_packets + 1) * sizeof *h->packets); - if (!h->packets) + if (!packets) return -1; + h->packets = packets; h->packets[h->n_packets++] = p; return 0; } -- cgit v1.2.3