3party/mongoose
0
0
Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2024-12-27 15:01:03 +08:00
Code Issues Projects Releases Wiki Activity

Using unsigned char in deliver_websocket_frame() arithmetic

Browse Source
This commit is contained in:
Sergey Lyubka 2013-12-20 17:59:07 +00:00
parent 7abb406d0f
commit 58dab48156
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
mongoose.c
View File

@ -1384,7 +1384,8 @@ static void send_websocket_handshake(struct mg_connection *conn,
}
static int deliver_websocket_frame(struct connection *conn) {
char *buf = conn->local_iobuf.buf;
// Having buf unsigned char * is important, as it is used below in arithmetic
unsigned char *buf = (unsigned char *) conn->local_iobuf.buf;
int i, len, buf_len = conn->local_iobuf.len, frame_len = 0,
mask_len = 0, header_len = 0, data_len = 0, buffered = 0;
@ -1409,7 +1410,7 @@ static int deliver_websocket_frame(struct connection *conn) {
if (buffered) {
conn->mg_conn.content_len = data_len;
conn->mg_conn.content = buf + header_len;
conn->mg_conn.content = (char *) buf + header_len;
conn->mg_conn.wsbits = buf[0];
// Apply mask if necessary