Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-03-03 15:19:44 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix js_FinalizeStringRT so it doesn't depend on a dependent string's base, which may already be finalized (132088, r=scole, sr=shaver, a=asa).

Browse Source
This commit is contained in:
brendan%mozilla.org 2002-03-21 09:06:00 +00:00
parent 427e92677e
commit c2ee1d2afb
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
js/src/jsstr.c
View File

@ -2494,22 +2494,26 @@ js_FinalizeString(JSContext *cx, JSString *str)
void
js_FinalizeStringRT(JSRuntime *rt, JSString *str)
{
jschar *chars;
JSBool valid;
size_t length;
JSHashNumber hash;
JSHashEntry *he, **hep;
JS_RUNTIME_UNMETER(rt, liveStrings);
if (JSSTRING_IS_DEPENDENT(str)) {
/* If JSSTRFLAG_DEPENDENT is set, this string must be valid. */
JS_ASSERT(JSSTRDEP_BASE(str));
JS_RUNTIME_UNMETER(rt, liveDependentStrings);
chars = JSSTRDEP_CHARS(str);
valid = JS_TRUE;
length = JSSTRDEP_LENGTH(str);
} else {
chars = str->chars;
/* A stillborn string has null chars, so is not valid. */
valid = (str->chars != NULL);
length = str->length;
free(chars);
if (valid)
free(str->chars);
}
if (chars) {
if (valid) {
str->chars = NULL;
if (deflated_string_cache) {
hash = js_hash_string_pointer(str);