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-rw-r--r--doc/examples/tlsproxy/buffer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/examples/tlsproxy/buffer.c b/doc/examples/tlsproxy/buffer.c
index cd1ff37eea..05c82121fe 100644
--- a/doc/examples/tlsproxy/buffer.c
+++ b/doc/examples/tlsproxy/buffer.c
@@ -80,6 +80,8 @@ buffer_t *
bufNew (ssize_t size, ssize_t hwm)
{
buffer_t *b = calloc (1, sizeof (buffer_t));
+ if (!b) return NULL;
+
b->buf = calloc (1, size);
b->size = size;
b->hwm = hwm;