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Fix BufferSize in g_read for Windows (#1722)

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Andrei Vinca
2024-04-15 09:02:00 +08:00
committed by takase1121
parent 4299909cd3
commit ae4a27c797
1 changed files with 1 additions and 1 deletions
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src/api/process.c
+1 -1
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@@ -851,7 +851,7 @@ static int g_read(lua_State* L, int stream, unsigned long read_size) {
return luaL_error(L, "error: redirect to handles, FILE* and paths are not supported");
#if _WIN32
int writable_stream_idx = stream - 1;
if (self->reading[writable_stream_idx] || !ReadFile(self->child_pipes[stream][0], self->buffer[writable_stream_idx], READ_BUF_SIZE, NULL, &self->overlapped[writable_stream_idx])) {
if (self->reading[writable_stream_idx] || !ReadFile(self->child_pipes[stream][0], self->buffer[writable_stream_idx], read_size > READ_BUF_SIZE ? READ_BUF_SIZE : read_size, NULL, &self->overlapped[writable_stream_idx])) {
if (self->reading[writable_stream_idx] || GetLastError() == ERROR_IO_PENDING) {
self->reading[writable_stream_idx] = true;
DWORD bytesTransferred = 0;