musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
index fb65ab5b..d6ad9041 100644
--- a/src/malloc/malloc.c
+++ b/src/malloc/malloc.c

@@ -177,6 +177,7 @@ static struct chunk *expand_heap(size_t n)

return w;

fail:

unlock(mal.brk_lock);

+ errno = ENOMEM;

return 0;

}