fix potential null pointer dereference found by Coverity

openresty / echo-nginx-module

An Nginx module for bringing the power of "echo", "sleep", "time" and more to Nginx's config file

http://wiki.nginx.org/NginxHttpEchoModule

BSD 2-Clause "Simplified" License

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fix potential null pointer dereference found by Coverity #108

Closed chipitsine closed 2 years ago

chipitsine commented 2 years ago

245            dd("found opcode echo location async...");
   CID 258040 (#8 of 8): Explicit null dereferenced (FORWARD_NULL)9. var_deref_model: Passing null pointer computed_args to ngx_http_echo_exec_echo_location_async, which dereferences it. [show details]
246            rc = ngx_http_echo_exec_echo_location_async(r, ctx,
247                                                        computed_args);
248            break;