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websocket: fix segfault

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This commit is contained in:
Steffen Vogel 2017-09-19 04:12:34 +02:00
parent 63ad949b99
commit adb81f39d2
1 changed files with 1 additions and 1 deletions
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2
lib/nodes/websocket.c
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@ -148,7 +148,7 @@ int websocket_protocol_cb(struct lws *wsi, enum lws_callback_reasons reason, voi
}
node = strtok(uri, "/.");
if (strlen(node) == 0)
if (!node || strlen(node) == 0)
c->node = NULL;
else {
format = strtok(NULL, "");