From: cristy <urban-warrior@git.imagemagick.org>
Date: Wed, 25 Feb 2015 12:19:00 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~1231
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1d52c60b64dcfc2669e2c279a267e11ddfce3acf;p=imagemagick

---

diff --git a/MagickCore/blob.c b/MagickCore/blob.c
index ee2e93820..bcf23c9ed 100644
--- a/MagickCore/blob.c
+++ b/MagickCore/blob.c
@@ -1538,6 +1538,7 @@ MagickExport void *ImageToBlob(const ImageInfo *image_info,
   *length=0;
   blob=(unsigned char *) NULL;
   blob_info=CloneImageInfo(image_info);
+  *blob_info->magick='\0';
   blob_info->adjoin=MagickFalse;
   (void) SetImageInfo(blob_info,1,exception);
   if (*blob_info->magick != '\0')
@@ -1791,6 +1792,7 @@ MagickExport void *ImagesToBlob(const ImageInfo *image_info,Image *images,
   *length=0;
   blob=(unsigned char *) NULL;
   blob_info=CloneImageInfo(image_info);
+  *blob_info->magick='\0';
   (void) SetImageInfo(blob_info,(unsigned int) GetImageListLength(images),
     exception);
   if (*blob_info->magick != '\0')
diff --git a/MagickCore/constitute.c b/MagickCore/constitute.c
index 69936d269..0f3be0cd6 100644
--- a/MagickCore/constitute.c
+++ b/MagickCore/constitute.c
@@ -1260,6 +1260,7 @@ MagickExport MagickBooleanType WriteImages(const ImageInfo *image_info,
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
   assert(exception != (ExceptionInfo *) NULL);
   write_info=CloneImageInfo(image_info);
+  *write_info->magick='\0';
   images=GetFirstImageInList(images);
   if (filename != (const char *) NULL)
     for (p=images; p != (Image *) NULL; p=GetNextImageInList(p))
diff --git a/MagickCore/stream.c b/MagickCore/stream.c
index b1045cec0..be8128a4d 100644
--- a/MagickCore/stream.c
+++ b/MagickCore/stream.c
@@ -2747,6 +2747,7 @@ MagickExport MagickBooleanType WriteStream(const ImageInfo *image_info,
   assert(image != (Image *) NULL);
   assert(image->signature == MagickSignature);
   write_info=CloneImageInfo(image_info);
+  *write_info->magick='\0';
   write_info->stream=stream;
   status=WriteImage(write_info,image,exception);
   write_info=DestroyImageInfo(write_info);