From 3744f94fd10237616308aa0177bb5b3f8267991d Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Fri, 10 Aug 2012 19:22:53 -0500
Subject: [PATCH] [libpng16] Removed trailing blanks

---
 png.c      | 6 +++---
 pngrutil.c | 8 ++++----
 pngwutil.c | 6 +++---
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/png.c b/png.c
index 2ca7581a4..a00be9304 100644
--- a/png.c
+++ b/png.c
@@ -749,13 +749,13 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
 #  ifdef __STDC__
    return PNG_STRING_NEWLINE \
-     "libpng version 1.6.0beta27 - August 10, 2012" PNG_STRING_NEWLINE \
+     "libpng version 1.6.0beta27 - August 11, 2012" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2012 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
      "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
      "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
      PNG_STRING_NEWLINE;
 #  else
-      return "libpng version 1.6.0beta27 - August 10, 2012\
+      return "libpng version 1.6.0beta27 - August 11, 2012\
       Copyright (c) 1998-2012 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -1065,7 +1065,7 @@ png_colorspace_sync(png_const_structrp png_ptr, png_inforp info_ptr)
  *    C and D are the 16-bit words of V2, AD is the product of
  *    A and D, and X || Y is (X << 16) + Y.
 */
-static void 
+static void
 png_64bit_product (long v1, long v2, unsigned long *hi_product,
     unsigned long *lo_product)
 {
diff --git a/pngrutil.c b/pngrutil.c
index 6c759c026..cb476e6b4 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -574,7 +574,7 @@ png_decompress_chunk(png_structrp png_ptr,
    if (limit >= prefix_size + (terminate != 0))
    {
       int ret;
-      
+
       limit -= prefix_size + (terminate != 0);
 
       if (limit < *newlength)
@@ -596,7 +596,7 @@ png_decompress_chunk(png_structrp png_ptr,
          ret = png_inflate(png_ptr, png_ptr->chunk_name, 1/*finish*/,
             /* input: */ png_ptr->read_buffer + prefix_size, &lzsize,
             /* output: */ NULL, newlength);
-          
+
          if (ret == Z_STREAM_END)
          {
             /* Use 'inflateReset' here, not 'inflateReset2' because this
@@ -1009,7 +1009,7 @@ png_handle_PLTE(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
     * maintainers to ignore it.
     */
 #ifdef PNG_READ_tRNS_SUPPORTED
-   if (png_ptr->num_trans > 0 || 
+   if (png_ptr->num_trans > 0 ||
       (info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS) != 0))
    {
       /* Cancel this because otherwise it would be used if the transforms
@@ -1587,7 +1587,7 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
       else
          errmsg = "bad keyword";
    }
-   
+
    else
       errmsg = "too many profiles";
 
diff --git a/pngwutil.c b/pngwutil.c
index 024032f46..abb63f84a 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -708,7 +708,7 @@ png_check_keyword(png_structrp png_ptr, png_const_charp key, png_bytep new_key)
       *new_key = 0;
       return 0;
    }
-   
+
    while (*key && key_len < 79)
    {
       png_byte ch = (png_byte)(0xff & *key++);
@@ -1696,7 +1696,7 @@ png_write_iTXt(png_structrp png_ptr, int compression, png_const_charp key,
    png_debug(1, "in png_write_iTXt");
 
    key_len = png_check_keyword(png_ptr, key, new_key);
-   
+
    if (key_len == 0)
       png_error(png_ptr, "iTXt: invalid keyword");
 
@@ -1822,7 +1822,7 @@ png_write_pCAL(png_structrp png_ptr, png_charp purpose, png_int_32 X0,
 
    if (purpose_len == 0)
       png_error(png_ptr, "pCAL: invalid keyword");
-   
+
    ++purpose_len; /* terminator */
 
    png_debug1(3, "pCAL purpose length = %d", (int)purpose_len);