/* pngread.c - read a PNG file
*
- * Last changed in libpng 1.6.26 [October 20, 2016]
- * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.32 [August 24, 2017]
+ * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
png_handle_cHRM(png_ptr, info_ptr, length);
#endif
+#ifdef PNG_READ_eXIf_SUPPORTED
+ else if (chunk_name == png_eXIf)
+ png_handle_eXIf(png_ptr, info_ptr, length);
+#endif
+
#ifdef PNG_READ_gAMA_SUPPORTED
else if (chunk_name == png_gAMA)
png_handle_gAMA(png_ptr, info_ptr, length);
png_error(png_ptr, "Invalid attempt to read row data");
/* Fill the row with IDAT data: */
+ png_ptr->row_buf[0]=255; /* to force error if no data was found */
png_read_IDAT_data(png_ptr, png_ptr->row_buf, row_info.rowbytes + 1);
if (png_ptr->row_buf[0] > PNG_FILTER_VALUE_NONE)
png_handle_cHRM(png_ptr, info_ptr, length);
#endif
+#ifdef PNG_READ_eXIf_SUPPORTED
+ else if (chunk_name == png_eXIf)
+ png_handle_eXIf(png_ptr, info_ptr, length);
+#endif
+
#ifdef PNG_READ_gAMA_SUPPORTED
else if (chunk_name == png_gAMA)
png_handle_gAMA(png_ptr, info_ptr, length);
{
case 4:
entry[afirst ? 0 : 3] = (png_uint_16)alpha;
- /* FALL THROUGH */
+ /* FALLTHROUGH */
case 3:
if (alpha < 65535)
case 2:
entry[1 ^ afirst] = (png_uint_16)alpha;
- /* FALL THROUGH */
+ /* FALLTHROUGH */
case 1:
if (alpha < 65535)
{
case 4:
entry[afirst ? 0 : 3] = (png_byte)alpha;
+ /* FALLTHROUGH */
case 3:
entry[afirst + (2 ^ bgr)] = (png_byte)blue;
entry[afirst + 1] = (png_byte)green;
case 2:
entry[1 ^ afirst] = (png_byte)alpha;
+ /* FALLTHROUGH */
case 1:
entry[afirst] = (png_byte)green;
break;
case P_sRGB:
/* Change to 8-bit sRGB */
png_set_alpha_mode_fixed(png_ptr, PNG_ALPHA_PNG, PNG_GAMMA_sRGB);
- /* FALL THROUGH */
+ /* FALLTHROUGH */
case P_FILE:
if (png_ptr->bit_depth > 8)
image->colormap_entries == 244 /* 216 + 1 + 27 */)
break;
- /* goto bad_output; */
- /* FALL THROUGH */
+ goto bad_output;
default:
bad_output: