Index: ImageMagick-6.9.10-23/coders/png.c
===================================================================
--- ImageMagick-6.9.10-23.orig/coders/png.c
+++ ImageMagick-6.9.10-23/coders/png.c
@@ -3780,7 +3780,7 @@ static Image *ReadOnePNGImage(MngInfo *m
              */
             if (!png_get_valid(ping,ping_info,PNG_INFO_pHYs) ||
                 (LocaleCompare(text[i].key,"density") != 0 &&
-                LocaleCompare(text[i].key,"units") != 0))
+                 LocaleCompare(text[i].key,"units") != 0))
                (void) SetImageProperty(image,text[i].key,value);
 
             if (logging != MagickFalse)
Index: ImageMagick-6.9.10-23/magick/property.c
===================================================================
--- ImageMagick-6.9.10-23.orig/magick/property.c
+++ ImageMagick-6.9.10-23/magick/property.c
@@ -4364,12 +4364,13 @@ MagickExport MagickBooleanType SetImageP
             *image_info;
 
           StringInfo
-            *profile;
+            *profile = (StringInfo *) NULL;
 
           image_info=AcquireImageInfo();
           (void) CopyMagickString(image_info->filename,value,MaxTextExtent);
           (void) SetImageInfo(image_info,1,exception);
-          profile=FileToStringInfo(image_info->filename,~0UL,exception);
+          if (LocaleCompare(image_info->filename,"-") != 0)
+            profile=FileToStringInfo(image_info->filename,~0UL,exception);
           if (profile != (StringInfo *) NULL)
             status=SetImageProfile(image,image_info->magick,profile);
           image_info=DestroyImageInfo(image_info);