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1 /* pngtrans.c - transforms the data in a row (used by both readers and writers) | 1 /* pngtrans.c - transforms the data in a row (used by both readers and writers) |
2 * | 2 * |
3 * Last changed in libpng 1.6.2 [April 25, 2013] | 3 * Last changed in libpng 1.6.2 [April 25, 2013] |
4 * Copyright (c) 1998-2013 Glenn Randers-Pehrson | 4 * Copyright (c) 1998-2013 Glenn Randers-Pehrson |
5 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) | 5 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) |
6 * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) | 6 * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) |
7 * | 7 * |
8 * This code is released under the libpng license. | 8 * This code is released under the libpng license. |
9 * For conditions of distribution and use, see the disclaimer | 9 * For conditions of distribution and use, see the disclaimer |
10 * and license in png.h | 10 * and license in png.h |
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831 png_get_current_pass_number(png_const_structrp png_ptr) | 831 png_get_current_pass_number(png_const_structrp png_ptr) |
832 { | 832 { |
833 if (png_ptr != NULL) | 833 if (png_ptr != NULL) |
834 return png_ptr->pass; | 834 return png_ptr->pass; |
835 return 8; /* invalid */ | 835 return 8; /* invalid */ |
836 } | 836 } |
837 #endif /* PNG_USER_TRANSFORM_INFO_SUPPORTED */ | 837 #endif /* PNG_USER_TRANSFORM_INFO_SUPPORTED */ |
838 #endif /* PNG_READ_USER_TRANSFORM_SUPPORTED || | 838 #endif /* PNG_READ_USER_TRANSFORM_SUPPORTED || |
839 PNG_WRITE_USER_TRANSFORM_SUPPORTED */ | 839 PNG_WRITE_USER_TRANSFORM_SUPPORTED */ |
840 #endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */ | 840 #endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */ |
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