commit 4b6408d4446324541fc50d9f8acac9d11230f044
author dirk <dirk@git.imagemagick.org> Fri Jun 27 20:24:29 2014 +0000
committer dirk <dirk@git.imagemagick.org> Fri Jun 27 20:24:29 2014 +0000
tree 2ba98dfedd835095bb342cc2d2eacba9f8edad1e
parent 98d9f1c5c10b246b0a5cb86c4ae849b45885c7cb

Fixed semaphore bug in RegisterMagickInfo.

MagickCore/magick.c

diff --git a/MagickCore/magick.c b/MagickCore/magick.c
index 70a90aa..c260c7f 100644
--- a/MagickCore/magick.c
+++ b/MagickCore/magick.c
@@ -1445,7 +1445,8 @@
   (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)