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[spidermonkey] Check for NULL in init_string

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This commit is contained in:
Witold Filipczyk
2022-01-04 17:14:49 +01:00
parent 87f18b53a0
commit 0477e45e05
6 changed files with 134 additions and 53 deletions
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32
src/ecmascript/ecmascript.c
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@@ -246,7 +246,7 @@ ecmascript_get_interpreter(struct view_state *vs)
--interpreter_count;
return NULL;
}
init_string(&interpreter->code);
return interpreter;
}
@@ -590,8 +590,13 @@ ecmascript_set_timeout(struct ecmascript_interpreter *interpreter, char *code, i
{
assert(interpreter && interpreter->vs->doc_view->document);
if (!code) return nullptr;
done_string(&interpreter->code);
init_string(&interpreter->code);
if (interpreter->code.source) {
done_string(&interpreter->code);
}
if (!init_string(&interpreter->code)) {
mem_free(code);
return nullptr;
}
add_to_string(&interpreter->code, code);
mem_free(code);
if (found_in_map_timer(interpreter->vs->doc_view->document->timeout)) {
@@ -607,8 +612,13 @@ timer_id_T
ecmascript_set_timeout2(struct ecmascript_interpreter *interpreter, JS::HandleValue f, int timeout)
{
assert(interpreter && interpreter->vs->doc_view->document);
done_string(&interpreter->code);
init_string(&interpreter->code);
if (interpreter->code.source) {
done_string(&interpreter->code);
}
if (!init_string(&interpreter->code)) {
return TIMER_ID_UNDEF;
}
if (found_in_map_timer(interpreter->vs->doc_view->document->timeout)) {
kill_timer(&interpreter->vs->doc_view->document->timeout);
}
@@ -625,8 +635,12 @@ timer_id_T
ecmascript_set_timeout2q(struct ecmascript_interpreter *interpreter, JSValueConst fun, int timeout)
{
assert(interpreter && interpreter->vs->doc_view->document);
done_string(&interpreter->code);
init_string(&interpreter->code);
if (interpreter->code.source) {
done_string(&interpreter->code);
}
if (!init_string(&interpreter->code)) {
return TIMER_ID_UNDEF;
}
if (found_in_map_timer(interpreter->vs->doc_view->document->timeout)) {
kill_timer(&interpreter->vs->doc_view->document->timeout);
}
@@ -694,7 +708,9 @@ document_parse(struct document *document)
}
struct string str;
init_string(&str);
if (!init_string(&str)) {
return NULL;
}
add_bytes_to_string(&str, f->data, f->length);