make more use of NOT_REACHED

In particular, remove all instances of 'assert(0);'.

1 files changed, 1 insertions, 1 deletions

diff --git a/malloc.c b/malloc.c
index 73a0480f52..51035fe679 100644
--- a/malloc.c
+++ b/malloc.c
@@ -1056,7 +1056,7 @@ emergency_sbrk(MEM_SIZE size)
   do_croak:
     MALLOC_UNLOCK;
     emergency_sbrk_croak("Out of memory during request for %"UVuf" bytes, total sbrk() is %"UVuf" bytes", (UV)size, (UV)(goodsbrk + sbrk_slack));
-    assert(0); /* NOTREACHED */
+    NOT_REACHED; /* NOTREACHED */
     return NULL;
 }