tal: remove undefined behavior.

[ccan] / ccan / tal / test / run-notifier.c

diff --git a/ccan/tal/test/run-notifier.c b/ccan/tal/test/run-notifier.c
index 150f00adae9e2d60c0df655ff2ac105e34c2c85a..47e436408cbe4ce803951eabb59410e2d6fde1d2 100644 (file)
--- a/ccan/tal/test/run-notifier.c
+++ b/ccan/tal/test/run-notifier.c
@@ -13,8 +13,8 @@ static void *my_realloc(void *old, size_t size)
        void *new = realloc(old, size);
        if (new == old) {
                void *p = malloc(size);
-               memcpy(p, old, size);
-               free(old);
+               memcpy(p, new, size);
+               free(new);
                new = p;
        }
        return new;