quickjs-tart

commit 0a33a715b9a918c42d6b7d2c2268131dd3da3626
parent 831f5d512bd18a168ee724c195a826bc440d9bea
Author: Fabrice Bellard <fabrice@bellard.org>
Date:   Tue,  2 Jan 2024 16:09:55 +0100

fixed crash in JS_DumpMemoryUsage (github issue #65)

Diffstat:
M
quickjs/quickjs.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/quickjs/quickjs.c b/quickjs/quickjs.c
@@ -6283,10 +6283,10 @@ void JS_DumpMemoryUsage(FILE *fp, const JSMemoryUsage *s, JSRuntime *rt)
             if (obj_classes[0])
                 fprintf(fp, "  %5d  %2.0d %s\n", obj_classes[0], 0, "none");
             for (class_id = 1; class_id < JS_CLASS_INIT_COUNT; class_id++) {
-                if (obj_classes[class_id]) {
+                if (obj_classes[class_id] && class_id < rt->class_count) {
                     char buf[ATOM_GET_STR_BUF_SIZE];
                     fprintf(fp, "  %5d  %2.0d %s\n", obj_classes[class_id], class_id,
-                            JS_AtomGetStrRT(rt, buf, sizeof(buf), js_std_class_def[class_id - 1].class_name));
+                            JS_AtomGetStrRT(rt, buf, sizeof(buf), rt->class_array[class_id].class_name));
                 }
             }
             if (obj_classes[JS_CLASS_INIT_COUNT])