From 66a81ad5c19ecf2eb930624b42430c7f142f31dc Mon Sep 17 00:00:00 2001 From: David Lin Date: Sun, 15 Mar 2020 22:24:58 +0800 Subject: [PATCH] Update page_owner_sort.c Fixed a bug which may be caused stackover flow --- tools/vm/page_owner_sort.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c index 18fc112b6..abf3ce050 100644 --- a/tools/vm/page_owner_sort.c +++ b/tools/vm/page_owner_sort.c @@ -129,6 +129,10 @@ int main(int argc, char **argv) qsort(list, list_size, sizeof(list[0]), compare_txt); list2 = malloc(sizeof(*list) * list_size); + if (!list2) { + printf("Out of memory\n"); + exit(1); + } printf("culling\n");