From: Andriy Gelman <andriy.gel...@gmail.com>
This patch avoids a read past the end of the input buffer in memcpy since the
size
of the received zmq message is recv_buf_size - 1.
---
tools/zmqsend.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/zmqsend.c b/tools/zmqsend.c
index 7bd7fe4199..f26fa9c1c2 100644
--- a/tools/zmqsend.c
+++ b/tools/zmqsend.c
@@ -155,7 +155,7 @@ int main(int argc, char **argv)
ret = 1;
goto end;
}
- memcpy(recv_buf, zmq_msg_data(&msg), recv_buf_size);
+ memcpy(recv_buf, zmq_msg_data(&msg), recv_buf_size - 1);
recv_buf[recv_buf_size-1] = 0;
printf("%s\n", recv_buf);
zmq_msg_close(&msg);
--
2.22.0
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