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Make implicit conversion to size_t explicit

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The code does the subtraction of two integers to determine the data
length. The data length is specified as size_t so an implicit
conversion is happening. This commit just makes that conversion
explicit.
This commit is contained in:
Matt Clarkson
2015-07-15 21:45:27 +01:00
parent f8a93588c1
commit 2a71a1dd6f
1 changed files with 1 additions and 1 deletions
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2
src/civetweb.c
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@@ -7125,7 +7125,7 @@ static void read_websocket(struct mg_connection *conn,
while (!conn->ctx->stop_flag) {
header_len = 0;
assert(conn->data_len >= conn->request_len);
if ((body_len = conn->data_len - conn->request_len) >= 2) {
if ((body_len = (size_t)(conn->data_len - conn->request_len)) >= 2) {
len = buf[1] & 127;
mask_len = buf[1] & 128 ? 4 : 0;
if (len < 126 && body_len >= mask_len) {