diff options
Diffstat (limited to 'base/gdevm8.c')
| -rw-r--r-- | base/gdevm8.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/base/gdevm8.c b/base/gdevm8.c index 6717c585..a94c107f 100644 --- a/base/gdevm8.c +++ b/base/gdevm8.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2021 Artifex Software, Inc. +/* Copyright (C) 2001-2022 Artifex Software, Inc. All Rights Reserved. This software is provided AS-IS with no warranty, either express or @@ -195,6 +195,7 @@ mapped8_copyN1(chunk * dest, const byte * line, int first_bit, goto enter7; } do { + sbyte = *sptr++; enter0: if (sbyte & 128) *pptr = b1; pptr++; @@ -219,11 +220,13 @@ mapped8_copyN1(chunk * dest, const byte * line, int first_bit, enter7: if (sbyte & 1) *pptr = b1; pptr++; - sbyte = *sptr++; count -= 8; } while (count >= 0); bit = 128; count += 8; + if (count > 0) + /* read the byte containing the trailing bits */ + sbyte = *sptr++; } else { /* Less than 1 byte to do */ bit = 0x80>>first_bit; |