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Fix snprintf size greater than buffer size.

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Payden Sutherland 2012-10-30 00:20:06 -04:00
parent 0002a5bec3
commit e8a7956336
1 changed files with 2 additions and 2 deletions
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4
wsclient.c
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@ -410,9 +410,9 @@ void *libwsclient_handshake_thread(void *ptr) {
memset(request_headers, 0, 1024); memset(request_headers, 0, 1024);
if(strcmp(port, "80") != 0) { if(strcmp(port, "80") != 0) {
snprintf(request_host, 256, "%s:%s", host, port); snprintf(request_host, 255, "%s:%s", host, port);
} else { } else {
snprintf(request_host, 256, "%s", host); snprintf(request_host, 255, "%s", host);
} }
snprintf(request_headers, 1024, "GET %s HTTP/1.1\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nHost: %s\r\nSec-WebSocket-Key: %s\r\nSec-WebSocket-Version: 13\r\n\r\n", path, request_host, websocket_key); snprintf(request_headers, 1024, "GET %s HTTP/1.1\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nHost: %s\r\nSec-WebSocket-Key: %s\r\nSec-WebSocket-Version: 13\r\n\r\n", path, request_host, websocket_key);
n = send(client->sockfd, request_headers, strlen(request_headers), 0); n = send(client->sockfd, request_headers, strlen(request_headers), 0);