diff --git a/libpng-1.6.10-apng.patch b/libpng-1.6.12-apng.patch
similarity index 94%
rename from libpng-1.6.10-apng.patch
rename to libpng-1.6.12-apng.patch
index e4f79b7..910ee46 100644
--- a/libpng-1.6.10-apng.patch
+++ b/libpng-1.6.12-apng.patch
@@ -1,7 +1,7 @@
-diff -Naru libpng-1.6.10.org/png.h libpng-1.6.10/png.h
---- libpng-1.6.10.org/png.h	2014-03-08 13:00:52.521104794 +0900
-+++ libpng-1.6.10/png.h	2014-03-08 13:03:06.451467252 +0900
-@@ -457,6 +457,10 @@
+diff -Naru libpng-1.6.12.org/png.h libpng-1.6.12/png.h
+--- libpng-1.6.12.org/png.h	2014-06-12 20:50:55.236436493 +0900
++++ libpng-1.6.12/png.h	2014-06-12 20:50:55.301438712 +0900
+@@ -464,6 +464,10 @@
  #   include "pnglibconf.h"
  #endif
  
@@ -12,7 +12,7 @@ diff -Naru libpng-1.6.10.org/png.h libpng-1.6.10/png.h
  #ifndef PNG_VERSION_INFO_ONLY
     /* Machine specific configuration. */
  #  include "pngconf.h"
-@@ -547,6 +551,17 @@
+@@ -554,6 +558,17 @@
   * See pngconf.h for base types that vary by machine/system
   */
  
@@ -30,7 +30,7 @@ diff -Naru libpng-1.6.10.org/png.h libpng-1.6.10/png.h
  /* This triggers a compiler error in png.c, if png.c and png.h
   * do not agree upon the version number.
   */
-@@ -867,6 +882,10 @@
+@@ -874,6 +889,10 @@
  #define PNG_INFO_sPLT 0x2000   /* ESR, 1.0.6 */
  #define PNG_INFO_sCAL 0x4000   /* ESR, 1.0.6 */
  #define PNG_INFO_IDAT 0x8000   /* ESR, 1.0.6 */
@@ -41,7 +41,7 @@ diff -Naru libpng-1.6.10.org/png.h libpng-1.6.10/png.h
  
  /* This is used for the transformation routines, as some of them
   * change these values for the row.  It also should enable using
-@@ -904,6 +923,10 @@
+@@ -911,6 +930,10 @@
  #ifdef PNG_PROGRESSIVE_READ_SUPPORTED
  typedef PNG_CALLBACK(void, *png_progressive_info_ptr, (png_structp, png_infop));
  typedef PNG_CALLBACK(void, *png_progressive_end_ptr, (png_structp, png_infop));
@@ -52,9 +52,9 @@ diff -Naru libpng-1.6.10.org/png.h libpng-1.6.10/png.h
  
  /* The following callback receives png_uint_32 row_number, int pass for the
   * png_bytep data of the row.  When transforming an interlaced image the
-@@ -3240,6 +3263,74 @@
+@@ -3246,6 +3269,74 @@
  /*******************************************************************************
-  *  END OF HARDWARE OPTIONS
+  *  END OF HARDWARE AND SOFTWARE OPTIONS
   ******************************************************************************/
 +#ifdef PNG_APNG_SUPPORTED
 +PNG_EXPORT(245, png_uint_32, png_get_acTL, (png_structp png_ptr,
@@ -127,7 +127,7 @@ diff -Naru libpng-1.6.10.org/png.h libpng-1.6.10/png.h
  
  /* Maintainer: Put new public prototypes here ^, in libpng.3, and project
   * defs, scripts/pnglibconf.h, and scripts/pnglibconf.h.prebuilt
-@@ -3250,7 +3341,11 @@
+@@ -3256,7 +3347,11 @@
   * scripts/symbols.def as well.
   */
  #ifdef PNG_EXPORT_LAST_ORDINAL
@@ -139,10 +139,10 @@ diff -Naru libpng-1.6.10.org/png.h libpng-1.6.10/png.h
  #endif
  
  #ifdef __cplusplus
-diff -Naru libpng-1.6.10.org/pngget.c libpng-1.6.10/pngget.c
---- libpng-1.6.10.org/pngget.c	2014-03-08 13:00:52.521104794 +0900
-+++ libpng-1.6.10/pngget.c	2014-03-08 13:03:06.451467252 +0900
-@@ -1174,4 +1174,166 @@
+diff -Naru libpng-1.6.12.org/pngget.c libpng-1.6.12/pngget.c
+--- libpng-1.6.12.org/pngget.c	2014-06-12 20:50:55.237436527 +0900
++++ libpng-1.6.12/pngget.c	2014-06-12 20:50:55.302438746 +0900
+@@ -1195,4 +1195,166 @@
  #  endif
  #endif
  
@@ -309,9 +309,9 @@ diff -Naru libpng-1.6.10.org/pngget.c libpng-1.6.10/pngget.c
 +}
 +#endif /* PNG_APNG_SUPPORTED */
  #endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */
-diff -Naru libpng-1.6.10.org/pnginfo.h libpng-1.6.10/pnginfo.h
---- libpng-1.6.10.org/pnginfo.h	2014-03-08 13:00:52.522104827 +0900
-+++ libpng-1.6.10/pnginfo.h	2014-03-08 13:03:06.451467252 +0900
+diff -Naru libpng-1.6.12.org/pnginfo.h libpng-1.6.12/pnginfo.h
+--- libpng-1.6.12.org/pnginfo.h	2014-06-12 20:50:55.237436527 +0900
++++ libpng-1.6.12/pnginfo.h	2014-06-12 20:50:55.302438746 +0900
 @@ -256,5 +256,18 @@
     png_bytepp row_pointers;        /* the image bits */
  #endif
@@ -331,9 +331,9 @@ diff -Naru libpng-1.6.10.org/pnginfo.h libpng-1.6.10/pnginfo.h
 +
  };
  #endif /* PNGINFO_H */
-diff -Naru libpng-1.6.10.org/pngpread.c libpng-1.6.10/pngpread.c
---- libpng-1.6.10.org/pngpread.c	2014-03-08 13:00:52.522104827 +0900
-+++ libpng-1.6.10/pngpread.c	2014-03-08 13:03:06.452467284 +0900
+diff -Naru libpng-1.6.12.org/pngpread.c libpng-1.6.12/pngpread.c
+--- libpng-1.6.12.org/pngpread.c	2014-06-12 20:50:55.237436527 +0900
++++ libpng-1.6.12/pngpread.c	2014-06-12 20:50:55.302438746 +0900
 @@ -217,6 +217,109 @@
  
     chunk_name = png_ptr->chunk_name;
@@ -578,7 +578,7 @@ diff -Naru libpng-1.6.10.org/pngpread.c libpng-1.6.10/pngpread.c
     /* This routine must process all the data it has been given
      * before returning, calling the row callback as required to
      * handle the uncompressed results.
-@@ -1281,6 +1471,18 @@
+@@ -1275,6 +1465,18 @@
     png_set_read_fn(png_ptr, progressive_ptr, png_push_fill_buffer);
  }
  
@@ -597,9 +597,9 @@ diff -Naru libpng-1.6.10.org/pngpread.c libpng-1.6.10/pngpread.c
  png_voidp PNGAPI
  png_get_progressive_ptr(png_const_structrp png_ptr)
  {
-diff -Naru libpng-1.6.10.org/pngpriv.h libpng-1.6.10/pngpriv.h
---- libpng-1.6.10.org/pngpriv.h	2014-03-08 13:00:52.523104860 +0900
-+++ libpng-1.6.10/pngpriv.h	2014-03-08 13:03:06.452467284 +0900
+diff -Naru libpng-1.6.12.org/pngpriv.h libpng-1.6.12/pngpriv.h
+--- libpng-1.6.12.org/pngpriv.h	2014-06-12 20:50:55.238436561 +0900
++++ libpng-1.6.12/pngpriv.h	2014-06-12 20:50:55.303438780 +0900
 @@ -551,6 +551,10 @@
  #define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000 /* Have another chunk after IDAT */
                     /*             0x4000 (unused) */
@@ -676,9 +676,9 @@ diff -Naru libpng-1.6.10.org/pngpriv.h libpng-1.6.10/pngpriv.h
  /* Added at libpng version 1.4.0 */
  #ifdef PNG_COLORSPACE_SUPPORTED
  /* These internal functions are for maintaining the colorspace structure within
-diff -Naru libpng-1.6.10.org/pngread.c libpng-1.6.10/pngread.c
---- libpng-1.6.10.org/pngread.c	2014-03-08 13:00:52.524104892 +0900
-+++ libpng-1.6.10/pngread.c	2014-03-08 13:03:06.453467317 +0900
+diff -Naru libpng-1.6.12.org/pngread.c libpng-1.6.12/pngread.c
+--- libpng-1.6.12.org/pngread.c	2014-06-12 20:50:55.238436561 +0900
++++ libpng-1.6.12/pngread.c	2014-06-12 20:50:55.304438815 +0900
 @@ -158,6 +158,9 @@
  
        else if (chunk_name == png_IDAT)
@@ -780,9 +780,9 @@ diff -Naru libpng-1.6.10.org/pngread.c libpng-1.6.10/pngread.c
  /* Optional call to update the users info_ptr structure */
  void PNGAPI
  png_read_update_info(png_structrp png_ptr, png_inforp info_ptr)
-diff -Naru libpng-1.6.10.org/pngrutil.c libpng-1.6.10/pngrutil.c
---- libpng-1.6.10.org/pngrutil.c	2014-03-08 13:00:52.526104957 +0900
-+++ libpng-1.6.10/pngrutil.c	2014-03-08 13:03:06.454467349 +0900
+diff -Naru libpng-1.6.12.org/pngrutil.c libpng-1.6.12/pngrutil.c
+--- libpng-1.6.12.org/pngrutil.c	2014-06-12 20:50:55.240436630 +0900
++++ libpng-1.6.12/pngrutil.c	2014-06-12 20:50:55.305438849 +0900
 @@ -818,6 +818,11 @@
     filter_type = buf[11];
     interlace_type = buf[12];
@@ -1033,7 +1033,7 @@ diff -Naru libpng-1.6.10.org/pngrutil.c libpng-1.6.10/pngrutil.c
  
           if (png_ptr->zstream.avail_in > 0 || png_ptr->idat_size > 0)
              png_chunk_benign_error(png_ptr, "Extra compressed data");
-@@ -4474,4 +4686,80 @@
+@@ -4466,4 +4678,80 @@
  
     png_ptr->flags |= PNG_FLAG_ROW_INIT;
  }
@@ -1114,9 +1114,9 @@ diff -Naru libpng-1.6.10.org/pngrutil.c libpng-1.6.10/pngrutil.c
 +#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */
 +#endif /* PNG_READ_APNG_SUPPORTED */
  #endif /* PNG_READ_SUPPORTED */
-diff -Naru libpng-1.6.10.org/pngset.c libpng-1.6.10/pngset.c
---- libpng-1.6.10.org/pngset.c	2014-03-08 13:00:52.526104957 +0900
-+++ libpng-1.6.10/pngset.c	2014-03-08 13:03:06.454467349 +0900
+diff -Naru libpng-1.6.12.org/pngset.c libpng-1.6.12/pngset.c
+--- libpng-1.6.12.org/pngset.c	2014-06-12 20:50:55.240436630 +0900
++++ libpng-1.6.12/pngset.c	2014-06-12 20:50:55.306438883 +0900
 @@ -239,6 +239,11 @@
     info_ptr->pixel_depth = (png_byte)(info_ptr->channels * info_ptr->bit_depth);
  
@@ -1277,9 +1277,9 @@ diff -Naru libpng-1.6.10.org/pngset.c libpng-1.6.10/pngset.c
  #ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
  static png_byte
  check_location(png_const_structrp png_ptr, int location)
-diff -Naru libpng-1.6.10.org/pngstruct.h libpng-1.6.10/pngstruct.h
---- libpng-1.6.10.org/pngstruct.h	2014-03-08 13:00:52.526104957 +0900
-+++ libpng-1.6.10/pngstruct.h	2014-03-08 13:03:06.455467382 +0900
+diff -Naru libpng-1.6.12.org/pngstruct.h libpng-1.6.12/pngstruct.h
+--- libpng-1.6.12.org/pngstruct.h	2014-06-12 20:50:55.240436630 +0900
++++ libpng-1.6.12/pngstruct.h	2014-06-12 20:50:55.306438883 +0900
 @@ -409,6 +409,27 @@
     png_byte filter_type;
  #endif
@@ -1308,9 +1308,9 @@ diff -Naru libpng-1.6.10.org/pngstruct.h libpng-1.6.10/pngstruct.h
  /* New members added in libpng-1.2.0 */
  
  /* New members added in libpng-1.0.2 but first enabled by default in 1.2.0 */
-diff -Naru libpng-1.6.10.org/pngtest.c libpng-1.6.10/pngtest.c
---- libpng-1.6.10.org/pngtest.c	2014-03-08 13:00:52.527104990 +0900
-+++ libpng-1.6.10/pngtest.c	2014-03-08 13:03:06.455467382 +0900
+diff -Naru libpng-1.6.12.org/pngtest.c libpng-1.6.12/pngtest.c
+--- libpng-1.6.12.org/pngtest.c	2014-06-12 20:50:55.241436664 +0900
++++ libpng-1.6.12/pngtest.c	2014-06-12 20:50:55.306438883 +0900
 @@ -848,6 +848,10 @@
     png_uint_32 width, height;
     int num_pass = 1, pass;
@@ -1433,9 +1433,9 @@ diff -Naru libpng-1.6.10.org/pngtest.c libpng-1.6.10/pngtest.c
     for (pass = 0; pass < num_pass; pass++)
     {
        pngtest_debug1("Writing row data for pass %d", pass);
-diff -Naru libpng-1.6.10.org/pngwrite.c libpng-1.6.10/pngwrite.c
---- libpng-1.6.10.org/pngwrite.c	2014-03-08 13:00:52.528105023 +0900
-+++ libpng-1.6.10/pngwrite.c	2014-03-08 13:03:06.456467415 +0900
+diff -Naru libpng-1.6.12.org/pngwrite.c libpng-1.6.12/pngwrite.c
+--- libpng-1.6.12.org/pngwrite.c	2014-06-12 20:50:55.241436664 +0900
++++ libpng-1.6.12/pngwrite.c	2014-06-12 20:50:55.307438917 +0900
 @@ -127,6 +127,10 @@
      * application continues writing the PNG.  So check the 'invalid' flag here
      * too.
@@ -1459,7 +1459,7 @@ diff -Naru libpng-1.6.10.org/pngwrite.c libpng-1.6.10/pngwrite.c
     /* See if user wants us to write information chunks */
     if (info_ptr != NULL)
     {
-@@ -1661,6 +1670,43 @@
+@@ -1662,6 +1671,43 @@
  }
  #endif
  
@@ -1503,9 +1503,9 @@ diff -Naru libpng-1.6.10.org/pngwrite.c libpng-1.6.10/pngwrite.c
  
  #ifdef PNG_SIMPLIFIED_WRITE_SUPPORTED
  #ifdef PNG_STDIO_SUPPORTED /* currently required for png_image_write_* */
-diff -Naru libpng-1.6.10.org/pngwutil.c libpng-1.6.10/pngwutil.c
---- libpng-1.6.10.org/pngwutil.c	2014-03-08 13:00:52.529105055 +0900
-+++ libpng-1.6.10/pngwutil.c	2014-03-08 13:03:06.456467415 +0900
+diff -Naru libpng-1.6.12.org/pngwutil.c libpng-1.6.12/pngwutil.c
+--- libpng-1.6.12.org/pngwutil.c	2014-06-12 20:50:55.242436698 +0900
++++ libpng-1.6.12/pngwutil.c	2014-06-12 20:50:55.307438917 +0900
 @@ -898,6 +898,11 @@
     /* Write the chunk */
     png_write_complete_chunk(png_ptr, png_IHDR, buf, (png_size_t)13);
@@ -1515,7 +1515,7 @@ diff -Naru libpng-1.6.10.org/pngwutil.c libpng-1.6.10/pngwutil.c
 +   png_ptr->first_frame_height = height;
 +#endif
 +
-    if (!(png_ptr->do_filter))
+    if ((png_ptr->do_filter) == PNG_NO_FILTERS)
     {
        if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE ||
 @@ -1076,7 +1081,14 @@
@@ -1549,7 +1549,7 @@ diff -Naru libpng-1.6.10.org/pngwutil.c libpng-1.6.10/pngwutil.c
           png_ptr->zstream.avail_out = 0;
           png_ptr->zstream.next_out = NULL;
           png_ptr->mode |= PNG_HAVE_IDAT | PNG_AFTER_IDAT;
-@@ -1934,6 +1954,82 @@
+@@ -1936,6 +1956,82 @@
  }
  #endif
  
@@ -1632,7 +1632,7 @@ diff -Naru libpng-1.6.10.org/pngwutil.c libpng-1.6.10/pngwutil.c
  /* Initializes the row writing capability of libpng */
  void /* PRIVATE */
  png_write_start_row(png_structrp png_ptr)
-@@ -3021,4 +3117,39 @@
+@@ -3023,4 +3119,39 @@
     }
  #endif
  }
@@ -1672,9 +1672,9 @@ diff -Naru libpng-1.6.10.org/pngwutil.c libpng-1.6.10/pngwutil.c
 +}
 +#endif /* PNG_WRITE_APNG_SUPPORTED */
  #endif /* PNG_WRITE_SUPPORTED */
-diff -Naru libpng-1.6.10.org/scripts/symbols.def libpng-1.6.10/scripts/symbols.def
---- libpng-1.6.10.org/scripts/symbols.def	2014-03-08 13:00:52.534105218 +0900
-+++ libpng-1.6.10/scripts/symbols.def	2014-03-08 13:03:06.456467415 +0900
+diff -Naru libpng-1.6.12.org/scripts/symbols.def libpng-1.6.12/scripts/symbols.def
+--- libpng-1.6.12.org/scripts/symbols.def	2014-06-12 20:50:55.248436903 +0900
++++ libpng-1.6.12/scripts/symbols.def	2014-06-12 20:50:55.314439156 +0900
 @@ -249,3 +249,23 @@
   png_set_check_for_invalid_index @242
   png_get_palette_max @243
diff --git a/libpng.spec b/libpng.spec
index b54b5bc..84673d8 100644
--- a/libpng.spec
+++ b/libpng.spec
@@ -1,6 +1,6 @@
 %define apiver %(echo %version | cut -d. -f1-2 | tr -d .)
 Name:          libpng
-Version:       1.6.10
+Version:       1.6.12
 Release:       1mamba
 Summary:       A library of functions for manipulating PNG image format files
 Group:         System/Libraries
@@ -125,6 +125,9 @@ ln -s libpng%{apiver}.so %{buildroot}%{_prefix}/lib/libpng.so
 %endif
 
 %changelog
+* Tue Jul 01 2014 Automatic Build System <autodist@mambasoft.it> 1.6.12-1mamba
+- automatic version update by autodist
+
 * Sun Mar 09 2014 Automatic Build System <autodist@mambasoft.it> 1.6.10-1mamba
 - automatic version update by autodist