From: cristy <urban-warrior@git.imagemagick.org>
Date: Thu, 22 Apr 2010 01:27:07 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~9616
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=62bd7a2bef5cb84be18dde180df7e67e46d12c86;p=imagemagick

---

diff --git a/coders/histogram.c b/coders/histogram.c
index d431cad01..16008c75b 100644
--- a/coders/histogram.c
+++ b/coders/histogram.c
@@ -343,7 +343,7 @@ static MagickBooleanType WriteHISTOGRAMImage(const ImageInfo *image_info,
   */
   histogram=(MagickPixelPacket *) RelinquishMagickMemory(histogram);
   option=GetImageOption(image_info,"histogram:unique-colors");
-  if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse))
+  if ((option == (const char *) NULL) || (IsMagickTrue(option) != MagickFalse))
     {
       FILE
         *file;