Cancel 9cdf439d

Should not free the pointer in `realloc` since it can cause use-after-free problem.

Cancel 9cdf439d
Should not free the pointer in `realloc` since it can cause use-after-free problem.
97319697 · Yukihiro "Matz" Matsumoto · 612e5d6a · 97319697
Unverified Commit 97319697 authored 4 years ago by Yukihiro "Matz" Matsumoto
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src/gc.c src/gc.c +0 -1

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--- a/src/gc.c
+++ b/src/gc.c
@@ -225,7 +225,6 @@ mrb_realloc(mrb_state *mrb, void *p, size_t len)
  p2 = mrb_realloc_simple(mrb, p, len);
  if (len == 0) return p2;
  if (p2 == NULL) {
-    mrb_free(mrb, p);
    mrb->gc.out_of_memory = TRUE;
    mrb_raise_nomemory(mrb);
  }