diff options
Diffstat (limited to 'base/gxp1fill.c')
| -rw-r--r-- | base/gxp1fill.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/base/gxp1fill.c b/base/gxp1fill.c index 99f05f5c..15b395da 100644 --- a/base/gxp1fill.c +++ b/base/gxp1fill.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 @@ -33,6 +33,7 @@ #include "gxblend.h" #include "gsicc_cache.h" #include "gxdevsop.h" +#include <limits.h> /* For INT_MAX etc */ #include "gdevp14.h" @@ -212,6 +213,10 @@ tile_by_steps(tile_fill_state_t * ptfs, int x0, int y0, int w0, int h0, int xoff, yoff; if_debug4m('T', mem, "[T]i=%d j=%d x,y=(%d,%d)", i, j, x, y); + if (x == INT_MIN || y == INT_MIN) { + if_debug0m('T', mem, " underflow!\n"); + continue; + } if (x < x0) xoff = x0 - x, x = x0, w -= xoff; else |