From fe4b5d7d72bfc3dc691dd24d720a514f1659fbe1 Mon Sep 17 00:00:00 2001 From: Andrew Johnson Date: Thu, 19 Jul 2018 01:08:12 -0500 Subject: [PATCH] Fix for lp: #1743795 LIFO Mode --- src/std/rec/compressRecord.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/std/rec/compressRecord.c b/src/std/rec/compressRecord.c index 4b4de5f15..3cad58b80 100644 --- a/src/std/rec/compressRecord.c +++ b/src/std/rec/compressRecord.c @@ -120,13 +120,13 @@ static void put_value(compressRecord *prec, double *psource, int n) nuse = nsam; while (n--) { - /* for LIFO, decrement before */ + /* for LIFO, pre-decrement modulo nsam */ if (!fifo) - offset = (offset - 1) % nsam; + offset = (offset + nsam - 1) % nsam; prec->bptr[offset] = *psource++; - /* for FIFO, increment after */ + /* for FIFO, post-increment modulo nsam */ if (fifo) offset = (offset + 1) % nsam; }