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[devel] Fix typo in pngtrans.c (ifndef should be ifdef)

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Glenn Randers-Pehrson 2010-08-27 11:39:38 -05:00
parent 4554a54a6c
commit 9c69091c9d
2 changed files with 7 additions and 7 deletions
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10
png.c
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@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* Last changed in libpng 1.5.0 [August 26, 2010] * Last changed in libpng 1.5.0 [August 27, 2010]
* Copyright (c) 1998-2010 Glenn Randers-Pehrson * Copyright (c) 1998-2010 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -560,13 +560,13 @@ png_get_copyright(png_structp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.5.0beta46 - August 26, 2010" PNG_STRING_NEWLINE \ "libpng version 1.5.0beta46 - August 27, 2010" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2010 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2010 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.5.0beta46 - August 26, 2010\ return "libpng version 1.5.0beta46 - August 27, 2010\
Copyright (c) 1998-2010 Glenn Randers-Pehrson\ Copyright (c) 1998-2010 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@ -1637,7 +1637,7 @@ png_reciprocal(png_fixed_point a)
static png_fixed_point static png_fixed_point
png_product2(png_fixed_point a, png_fixed_point b) png_product2(png_fixed_point a, png_fixed_point b)
{ {
/* The required result is 1/a * 1/b, the following preserves accuracy. */ /* The required result is 1/a * 1/b; the following preserves accuracy. */
#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED #ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
double r = a * 1E-5; double r = a * 1E-5;
r *= b; r *= b;
@ -1659,7 +1659,7 @@ png_product2(png_fixed_point a, png_fixed_point b)
png_fixed_point png_fixed_point
png_reciprocal2(png_fixed_point a, png_fixed_point b) png_reciprocal2(png_fixed_point a, png_fixed_point b)
{ {
/* The required result is 1/a * 1/b, the following preserves accuracy. */ /* The required result is 1/a * 1/b; the following preserves accuracy. */
#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED #ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
double r = 1E15/a; double r = 1E15/a;
r /= b; r /= b;

4
pngtrans.c
View File

@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers) /* pngtrans.c - transforms the data in a row (used by both readers and writers)
* *
* Last changed in libpng 1.5.0 [August 26, 2010] * Last changed in libpng 1.5.0 [August 27, 2010]
* Copyright (c) 1998-2010 Glenn Randers-Pehrson * Copyright (c) 1998-2010 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -241,7 +241,7 @@ png_do_invert(png_row_infop row_info, png_bytep row)
} }
} }
#ifndef PNG_16BIT_SUPPORTED #ifdef PNG_16BIT_SUPPORTED
else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA && else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA &&
row_info->bit_depth == 16) row_info->bit_depth == 16)
{ {