From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 3 Jul 2017 00:35:30 +0000 (-0400)
Subject: ...
X-Git-Tag: 7.0.6-1~86
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=38b03f97fe5125ea5fed60c2d645e690b9a6777a;p=imagemagick

...
---

diff --git a/coders/jpeg.c b/coders/jpeg.c
index 4cb88e95a..2d1be58a9 100644
--- a/coders/jpeg.c
+++ b/coders/jpeg.c
@@ -1062,12 +1062,10 @@ static Image *ReadJPEGImage(const ImageInfo *image_info,
       return((Image *) NULL);
     }
   /*
-    Verify that file size large enough to contain a JPEG datastream
-    if using a seekable blob
+    Verify that file size large enough to contain a JPEG datastream.
   */
-  if (IsBlobSeekable(image) && GetBlobSize(image) < 107)
+  if (GetBlobSize(image) < 107)
     ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
-
   /*
     Initialize JPEG parameters.
   */
@@ -1535,6 +1533,7 @@ ModuleExport size_t RegisterJPEGImage(void)
   entry->encoder=(EncodeImageHandler *) WriteJPEGImage;
 #endif
   entry->magick=(IsImageFormatHandler *) IsJPEG;
+  entry->flags|=CoderDecoderSeekableStreamFlag;
   entry->flags^=CoderAdjoinFlag;
   entry->flags^=CoderUseExtensionFlag;
   if (*version != '\0')
@@ -1550,6 +1549,7 @@ ModuleExport size_t RegisterJPEGImage(void)
   entry->encoder=(EncodeImageHandler *) WriteJPEGImage;
 #endif
   entry->magick=(IsImageFormatHandler *) IsJPEG;
+  entry->flags|=CoderDecoderSeekableStreamFlag;
   entry->flags^=CoderAdjoinFlag;
   if (*version != '\0')
     entry->version=ConstantString(version);
@@ -1563,6 +1563,7 @@ ModuleExport size_t RegisterJPEGImage(void)
   entry->decoder=(DecodeImageHandler *) ReadJPEGImage;
   entry->encoder=(EncodeImageHandler *) WriteJPEGImage;
 #endif
+  entry->flags|=CoderDecoderSeekableStreamFlag;
   entry->flags^=CoderAdjoinFlag;
   entry->flags^=CoderUseExtensionFlag;
   if (*version != '\0')
@@ -1577,6 +1578,7 @@ ModuleExport size_t RegisterJPEGImage(void)
   entry->decoder=(DecodeImageHandler *) ReadJPEGImage;
   entry->encoder=(EncodeImageHandler *) WriteJPEGImage;
 #endif
+  entry->flags|=CoderDecoderSeekableStreamFlag;
   entry->flags^=CoderAdjoinFlag;
   entry->flags^=CoderUseExtensionFlag;
   if (*version != '\0')
@@ -1591,6 +1593,7 @@ ModuleExport size_t RegisterJPEGImage(void)
   entry->decoder=(DecodeImageHandler *) ReadJPEGImage;
   entry->encoder=(EncodeImageHandler *) WriteJPEGImage;
 #endif
+  entry->flags|=CoderDecoderSeekableStreamFlag;
   entry->flags^=CoderAdjoinFlag;
   entry->flags^=CoderUseExtensionFlag;
   if (*version != '\0')