From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 16 Jun 2019 14:41:42 +0000 (-0400)
Subject: ...
X-Git-Tag: 7.0.8-50~45
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ab91bfd39f6b8236864f0f1fa057c3abbc5801bc;p=imagemagick

...
---

diff --git a/MagickCore/xwindow.c b/MagickCore/xwindow.c
index 3cf4b3b6f..12f92d8a1 100644
--- a/MagickCore/xwindow.c
+++ b/MagickCore/xwindow.c
@@ -5528,6 +5528,7 @@ MagickPrivate MagickBooleanType XMakeImage(Display *display,
       segment_info[1].shmaddr=(char *) NULL;
       ximage=XShmCreateImage(display,window->visual,(unsigned int) depth,format,
         (char *) NULL,&segment_info[1],width,height);
+      length=0;
       if (ximage == (XImage *) NULL)
         window->shared_memory=MagickFalse;
       else