From a13b07af3a1e4abb22e6dc90b2251e3e21a86383 Mon Sep 17 00:00:00 2001 From: cristy Date: Tue, 21 Aug 2012 17:01:05 +0000 Subject: [PATCH] --- MagickCore/stream.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MagickCore/stream.c b/MagickCore/stream.c index d52ef9836..db2a11ddf 100644 --- a/MagickCore/stream.c +++ b/MagickCore/stream.c @@ -746,6 +746,8 @@ static const Quantum *GetVirtualPixelStream(const Image *image, */ number_pixels=(MagickSizeType) columns*rows; length=(size_t) number_pixels*cache_info->number_channels*sizeof(Quantum); + if (cache_info->number_channels == 0) + length=number_pixels*sizeof(Quantum); if (cache_info->metacontent_extent != 0) length+=number_pixels*cache_info->metacontent_extent; if (cache_info->pixels == (Quantum *) NULL) -- 2.40.0