From fb34829977c27700229cd27c8a262deaeefd4cfe Mon Sep 17 00:00:00 2001
From: cristy <urban-warrior@git.imagemagick.org>
Date: Sun, 12 Apr 2015 00:28:54 +0000
Subject: [PATCH]

---
 MagickCore/blob.c      | 41 +++++++++++++++++++++++++++++------------
 MagickCore/transform.c |  4 ++--
 2 files changed, 31 insertions(+), 14 deletions(-)

diff --git a/MagickCore/blob.c b/MagickCore/blob.c
index 8ca604e49..9ff189afa 100644
--- a/MagickCore/blob.c
+++ b/MagickCore/blob.c
@@ -56,6 +56,7 @@
 #include "MagickCore/magick.h"
 #include "MagickCore/memory_.h"
 #include "MagickCore/nt-base-private.h"
+#include "MagickCore/option.h"
 #include "MagickCore/policy.h"
 #include "MagickCore/resource_.h"
 #include "MagickCore/semaphore.h"
@@ -2357,6 +2358,28 @@ MagickExport void MSBOrderShort(unsigned char *p,const size_t length)
 %    o mode: the mode for opening the file.
 %
 */
+
+static inline MagickBooleanType SetStreamBuffering(const ImageInfo *image_info,
+  Image *image)
+{
+  const char
+    *option;
+
+  int
+    status;
+
+  size_t
+    size;
+
+  size=16384;
+  option=GetImageOption(image_info,"stream:buffer-size");
+  if (option != (const char *) NULL)
+    size=StringToUnsignedLong(option);
+  status=setvbuf(image->blob->file_info.file,(char *) NULL,size == 0 ?
+    _IONBF : _IOFBF,size);
+  return(status == 0 ? MagickTrue : MagickFalse);
+}
+
 MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
   Image *image,const BlobMode mode,ExceptionInfo *exception)
 {
@@ -2434,7 +2457,7 @@ MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
 #endif
       image->blob->type=StandardStream;
       image->blob->exempt=MagickTrue;
-      return(MagickTrue);
+      return(SetStreamBuffering(image_info,image));
     }
   if (LocaleNCompare(filename,"fd:",3) == 0)
     {
@@ -2450,7 +2473,7 @@ MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
 #endif
       image->blob->type=StandardStream;
       image->blob->exempt=MagickTrue;
-      return(MagickTrue);
+      return(SetStreamBuffering(image_info,image));
     }
 #if defined(MAGICKCORE_HAVE_POPEN)
   if (*filename == '|')
@@ -2475,7 +2498,7 @@ MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
         }
       image->blob->type=PipeStream;
       image->blob->exempt=MagickTrue;
-      return(MagickTrue);
+      return(SetStreamBuffering(image_info,image));
     }
 #endif
   status=GetPathAttributes(filename,&image->blob->properties);
@@ -2490,7 +2513,7 @@ MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
         }
       image->blob->type=FileStream;
       image->blob->exempt=MagickTrue;
-      return(MagickTrue);
+      return(SetStreamBuffering(image_info,image));
     }
 #endif
   GetPathComponent(image->filename,ExtensionPath,extension);
@@ -2545,10 +2568,7 @@ MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
               magick[3];
 
             image->blob->type=FileStream;
-#if defined(MAGICKCORE_HAVE_SETVBUF)
-            (void) setvbuf(image->blob->file_info.file,(char *) NULL,(int)
-              _IOFBF,16384);
-#endif
+            (void) SetStreamBuffering(image_info,image);
             (void) ResetMagickMemory(magick,0,sizeof(magick));
             count=fread(magick,1,sizeof(magick),image->blob->file_info.file);
             (void) fseek(image->blob->file_info.file,-((off_t) count),SEEK_CUR);
@@ -2653,10 +2673,7 @@ MagickExport MagickBooleanType OpenBlob(const ImageInfo *image_info,
               if (image->blob->file_info.file != (FILE *) NULL)
                 {
                   image->blob->type=FileStream;
-#if defined(MAGICKCORE_HAVE_SETVBUF)
-                  (void) setvbuf(image->blob->file_info.file,(char *) NULL,(int)
-                    _IOFBF,16384);
-#endif
+                  (void) SetStreamBuffering(image_info,image);
                 }
        }
   image->blob->status=MagickFalse;
diff --git a/MagickCore/transform.c b/MagickCore/transform.c
index 4452f6701..c3fee33d3 100644
--- a/MagickCore/transform.c
+++ b/MagickCore/transform.c
@@ -137,12 +137,12 @@ MagickExport Image *AutoOrientImage(const Image *image,
     }
     case RightTopOrientation:
     {
-      orient_image=TransverseImage(image,exception);
+      orient_image=RotateImage(image,90.0,exception);
       break;
     }
     case RightBottomOrientation:
     {
-      orient_image=RotateImage(image,90.0,exception);
+      orient_image=TransverseImage(image,exception);
       break;
     }
     case LeftBottomOrientation:
-- 
2.50.1