(no commit message)

diff --git a/MagickCore/blob.c b/MagickCore/blob.c
index ee2e9382065a0c607d1e5289471728bfd8b52759..bcf23c9edf9729c05ade7203ccf8f07b337e12b2 100644 (file)
--- 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 69936d2690880d8dd55cd48e295c8c9b0b2facd8..0f3be0cd64fbfa7be5ed0754ebc647a74c3738df 100644 (file)
--- 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 b1045cec00b71ea69ec245f9b9ea81dca44519fc..be8128a4dcb39bb5d4659a5fc5cc0eec077afeaf 100644 (file)
--- 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);