From: dirk <dirk@git.imagemagick.org>
Date: Fri, 27 Jun 2014 20:24:29 +0000 (+0000)
Subject: Fixed semaphore bug in RegisterMagickInfo.
X-Git-Tag: 7.0.1-0~2188
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4b6408d4446324541fc50d9f8acac9d11230f044;p=imagemagick

Fixed semaphore bug in RegisterMagickInfo.
---

diff --git a/MagickCore/magick.c b/MagickCore/magick.c
index 70a90aad9..c260c7f93 100644
--- a/MagickCore/magick.c
+++ b/MagickCore/magick.c
@@ -1445,7 +1445,8 @@ MagickExport MagickInfo *RegisterMagickInfo(MagickInfo *magick_info)
   (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",magick_info->name);
   if (magick_list == (SplayTreeInfo *) NULL)
     return((MagickInfo *) NULL);
-  if (magick_info->thread_support == NoThreadSupport)
+  if (((magick_info->thread_support & DecoderThreadSupport) == 0) ||
+      ((magick_info->thread_support & EncoderThreadSupport) == 0))
     magick_info->semaphore=AcquireSemaphoreInfo();
   status=AddValueToSplayTree(magick_list,magick_info->name,magick_info);
   if (status == MagickFalse)