diff options
| -rw-r--r-- | payloads/libpayload/libc/malloc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/payloads/libpayload/libc/malloc.c b/payloads/libpayload/libc/malloc.c index 1fdb59e9b1..f2a54a70c8 100644 --- a/payloads/libpayload/libc/malloc.c +++ b/payloads/libpayload/libc/malloc.c @@ -310,8 +310,9 @@ void *realloc(void *ptr, size_t size) if (ret == NULL || ret == ptr) return ret; - /* Copy the memory to the new location. */ - memcpy(ret, ptr, osize > size ? size : osize); + /* Move the memory to the new location. Might be before the old location + and overlap since the free() above includes a _consolidate(). */ + memmove(ret, ptr, osize > size ? size : osize); return ret; } |