https://github.com/ImageMagick/ImageMagick/issues/571

diff --git a/coders/cals.c b/coders/cals.c
index 70e02132b95df56104315d597035f409bbbf804b..de32652264463dd0d54951dc571893864c27de65 100644 (file)
--- a/coders/cals.c
+++ b/coders/cals.c
@@ -557,6 +557,7 @@ static MagickBooleanType WriteCALSImage(const ImageInfo *image_info,
   group4_image=CloneImage(image,0,0,MagickTrue,exception);
   if (group4_image == (Image *) NULL)
     {
+      write_info=DestroyImageInfo(write_info);
       (void) CloseBlob(image);
       return(MagickFalse);
     }
@@ -565,6 +566,7 @@ static MagickBooleanType WriteCALSImage(const ImageInfo *image_info,
   group4_image=DestroyImage(group4_image);
   if (group4 == (unsigned char *) NULL)
     {
+      write_info=DestroyImageInfo(write_info);
       (void) CloseBlob(image);
       return(MagickFalse);
     }