cory/tildefriends
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Fix file read leaks.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3885 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2022-06-02 09:40:19 +00:00
parent 3bc428a83e
commit 58f459fb3b
1 changed files with 21 additions and 7 deletions
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28
src/file.js.c
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@ -72,7 +72,7 @@ static void _file_read_read_callback(uv_fs_t* req)
promiseid_t promise = (promiseid_t)(intptr_t)req->data; promiseid_t promise = (promiseid_t)(intptr_t)req->data;
if (req->result >= 0) if (req->result >= 0)
{ {
JSValue arrayBuffer = JS_NewArrayBufferCopy(context, (uint8_t*)(req + 1), req->result); JSValue arrayBuffer = JS_NewArrayBufferCopy(context, (const uint8_t*)fsreq->buffer, req->result);
JSValue global = JS_GetGlobalObject(context); JSValue global = JS_GetGlobalObject(context);
JSValue constructor = JS_GetPropertyStr(context, global, "Uint8Array"); JSValue constructor = JS_GetPropertyStr(context, global, "Uint8Array");
JSValue typedArray = JS_CallConstructor(context, constructor, 1, &arrayBuffer); JSValue typedArray = JS_CallConstructor(context, constructor, 1, &arrayBuffer);
@ -89,25 +89,30 @@ static void _file_read_read_callback(uv_fs_t* req)
int result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback); int result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
if (result < 0) if (result < 0)
{ {
free(req); free(fsreq);
} }
} }
static void _file_read_open_callback(uv_fs_t* req) static void _file_read_open_callback(uv_fs_t* req)
{ {
uv_fs_req_cleanup(req); uv_fs_req_cleanup(req);
fs_req_t* fsreq = (fs_req_t*)req;
tf_task_t* task = req->loop->data; tf_task_t* task = req->loop->data;
JSContext* context = tf_task_get_context(task); JSContext* context = tf_task_get_context(task);
promiseid_t promise = (promiseid_t)(intptr_t)req->data; promiseid_t promise = (promiseid_t)(intptr_t)req->data;
if (req->result >= 0) if (req->result >= 0)
{ {
uv_buf_t buf = { .base = (char*)(req + 1), .len = k_file_read_max }; uv_buf_t buf = { .base = fsreq->buffer, .len = fsreq->size };
uv_file file = req->result; fsreq->file = req->result;
int result = uv_fs_read(req->loop, req, file, &buf, 1, 0, _file_read_read_callback); int result = uv_fs_read(req->loop, req, fsreq->file, &buf, 1, 0, _file_read_read_callback);
if (result < 0) if (result < 0)
{ {
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(result))); tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(result)));
result = uv_fs_close(req->loop, req, file, _file_async_close_callback); result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
if (result < 0)
{
free(fsreq);
}
} }
} }
else else
@ -131,6 +136,7 @@ static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int ar
{ {
.data = (void*)(intptr_t)promise, .data = (void*)(intptr_t)promise,
}, },
.size = k_file_read_max,
}; };
int result = uv_fs_open(tf_task_get_loop(task), &req->fs, file_name, UV_FS_O_RDONLY, 0, _file_read_open_callback); int result = uv_fs_open(tf_task_get_loop(task), &req->fs, file_name, UV_FS_O_RDONLY, 0, _file_read_open_callback);
if (result < 0) if (result < 0)
@ -157,7 +163,11 @@ static void _file_write_write_callback(uv_fs_t* req)
{ {
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(req->result))); tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(req->result)));
} }
uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback); int result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
if (result < 0)
{
free(fsreq);
}
} }
static void _file_write_open_callback(uv_fs_t* req) static void _file_write_open_callback(uv_fs_t* req)
@ -176,6 +186,10 @@ static void _file_write_open_callback(uv_fs_t* req)
{ {
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(result))); tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, uv_strerror(result)));
result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback); result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
if (result < 0)
{
free(fsreq);
}
} }
} }
else else