From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 20 Feb 2020 20:06:25 +0000 (+0000)
Subject: stop at end of mask index
X-Git-Tag: ls180-24jan2020~137
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f5a83863e86192b1a9a47ea84eb95d4dbbdb9dd6;p=ieee754fpu.git

stop at end of mask index
---

diff --git a/src/ieee754/part_mul_add/partpoints.py b/src/ieee754/part_mul_add/partpoints.py
index efc55e41..e138490b 100644
--- a/src/ieee754/part_mul_add/partpoints.py
+++ b/src/ieee754/part_mul_add/partpoints.py
@@ -18,7 +18,7 @@ def make_partition(mask, width):
     mlen = mask.shape()[0]
     ppos = mlen
     midx = 0
-    while ppos < width-1: # -1, ignore last bit
+    while ppos < width and midx < mlen: # -1, ignore last bit
         ppoints[ppos] = mask[midx]
         ppos += mlen
         midx += 1