From 05bc2b62f1efcd8964d68d0adc5fd8f299b4c722 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 5 Apr 2018 19:44:07 -0400
Subject: [PATCH] ...

---
 coders/palm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/coders/palm.c b/coders/palm.c
index a36296df4..3210cb61c 100644
--- a/coders/palm.c
+++ b/coders/palm.c
@@ -421,6 +421,8 @@ static Image *ReadPALMImage(const ImageInfo *image_info,
             one_row=(unsigned char *) RelinquishMagickMemory(one_row);
             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
           }
+         (void) memset(last_row,0,MagickMax(bytes_per_row,2*image->columns)*
+           sizeof(*last_row));
       }
     mask=(size_t) (1U << bits_per_pixel)-1;
     for (y=0; y < (ssize_t) image->rows; y++)
-- 
2.40.0