Strip trailing blanks in coders/png.c

diff --git a/coders/png.c b/coders/png.c
index 9b390474027de662a9cc187857853513dfbcf37d..541beaaf4ddfe9e9d0d6293aa2e173409942c01f 100644 (file)
--- a/coders/png.c
+++ b/coders/png.c
@@ -7715,7 +7715,7 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
           "    storage_class=PseudoClass");
     }
 
-  if (image->storage_class == PseudoClass && 
+  if (image->storage_class == PseudoClass &&
      (mng_info->write_png8 || mng_info->write_png24 || mng_info->write_png32 ||
      (mng_info->write_png_colortype != 0 &&
      mng_info->write_png_colortype != 4)))
@@ -9583,7 +9583,7 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
 
                     for (i=0; i < ping_num_trans; i++)
                     {
-                       ping_trans_alpha[i]= (png_byte) 
+                       ping_trans_alpha[i]= (png_byte)
                          ScaleQuantumToChar(image->colormap[i].alpha);
                     }
                   }
@@ -9759,7 +9759,7 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
         5:   libpng adaptive filtering if compression level > 5
              libpng filter type "none" if compression level <= 5
                 or if image is grayscale or palette
-             
+
         6:   libpng adaptive filtering
 
         7:   "LOCO" filtering (intrapixel differing) if writing
@@ -9787,7 +9787,7 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
       if (mng_info->write_png_compression_strategy == 0)
         mng_info->write_png_compression_strategy = Z_HUFFMAN_ONLY+1;
     }
-  
+
   else if (mng_info->write_png_compression_level == 0)
     {
       int
@@ -11644,7 +11644,7 @@ static MagickBooleanType WriteOneJNGImage(MngInfo *mng_info,
 
   jng_alpha_compression_method=image->compression==JPEGCompression? 8 : 0;
 
-  jng_alpha_quality=image_info->quality == 0UL ? 75UL : 
+  jng_alpha_quality=image_info->quality == 0UL ? 75UL :
       image_info->quality;
 
   if (jng_alpha_quality >= 1000)