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[libpng16] Changed "if (!x)" to "if (x == 0)" and "if (x)" to "if (x !== 0)"

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Glenn Randers-Pehrson
2014-10-25 12:22:39 -05:00
parent 67152e75e6
commit ebba0746bc
6 changed files with 28 additions and 21 deletions
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9
png.c
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@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* Last changed in libpng 1.6.14 [October 23, 2014]
* Last changed in libpng 1.6.15 [(PENDING RELEASE)]
* Copyright (c) 1998-2014 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.)
@@ -773,13 +773,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.6.15beta01 - October 23, 2014" PNG_STRING_NEWLINE \
"libpng version 1.6.15beta01 - October 25, 2014" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2014 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 1.6.15beta01 - October 23, 2014\
return "libpng version 1.6.15beta01 - October 25, 2014\
Copyright (c) 1998-2014 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
@@ -3277,7 +3277,8 @@ png_muldiv(png_fixed_point_p res, png_fixed_point a, png_int_32 times,
result = -result;
/* Check for overflow. */
if ((negative && result <= 0) || (!negative && result >= 0))
if ((negative != 0 && result <= 0) ||
(negative == 0 && result >= 0))
{
*res = result;
return 1;