Imported from libpng-0.88.tar
diff --git a/pngwtran.c b/pngwtran.c
index 3638761..757af61 100644
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -1,10 +1,10 @@
/* pngwtran.c - transforms the data in a row for png writers
- libpng 1.0 beta 2 - version 0.87
+ libpng 1.0 beta 2 - version 0.88
For conditions of distribution and use, see copyright notice in png.h
- Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
- January 15, 1996
+ Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
+ January 25, 1996
*/
#define PNG_INTERNAL
@@ -60,8 +60,8 @@
{
png_bytep sp;
png_bytep dp;
- int mask;
- png_int_32 i;
+ int mask;
+ png_int_32 i;
int v;
sp = row;
@@ -78,13 +78,13 @@
else
{
mask = 0x80;
- *dp = (png_byte)v;
- dp++;
+ *dp = (png_byte)v;
+ dp++;
v = 0;
}
}
if (mask != 0x80)
- *dp = (png_byte)v;
+ *dp = (png_byte)v;
break;
}
case 2:
@@ -94,7 +94,7 @@
int shift;
png_int_32 i;
int v;
- png_byte value;
+ png_byte value;
sp = row;
dp = row;
@@ -102,12 +102,12 @@
v = 0;
for (i = 0; i < row_info->width; i++)
{
- value = (png_byte)(*sp & 0x3);
+ value = (png_byte)(*sp & 0x3);
v |= (value << shift);
if (shift == 0)
{
shift = 6;
- *dp = (png_byte)v;
+ *dp = (png_byte)v;
dp++;
v = 0;
}
@@ -116,7 +116,7 @@
sp++;
}
if (shift != 6)
- *dp = (png_byte)v;
+ *dp = (png_byte)v;
break;
}
case 4:
@@ -134,13 +134,13 @@
v = 0;
for (i = 0; i < row_info->width; i++)
{
- value = (png_byte)(*sp & 0xf);
+ value = (png_byte)(*sp & 0xf);
v |= (value << shift);
if (shift == 0)
{
shift = 4;
- *dp = (png_byte)v;
+ *dp = (png_byte)v;
dp++;
v = 0;
}
@@ -150,12 +150,12 @@
sp++;
}
if (shift != 4)
- *dp = (png_byte)v;
+ *dp = (png_byte)v;
break;
}
}
row_info->bit_depth = bit_depth;
- row_info->pixel_depth = (png_uint_16)(bit_depth * row_info->channels);
+ row_info->pixel_depth = (png_uint_16)(bit_depth * row_info->channels);
row_info->rowbytes =
((row_info->width * row_info->pixel_depth + 7) >> 3);
}
@@ -276,8 +276,8 @@
{
png_uint_16 value, v;
- v = (png_uint_16)(((png_uint_16)(*bp) << 8) +
- (png_uint_16)(*(bp + 1)));
+ v = (png_uint_16)(((png_uint_16)(*bp) << 8) +
+ (png_uint_16)(*(bp + 1)));
value = 0;
for (j = shift_start[c]; j > -shift_dec[c]; j -= shift_dec[c])
{
@@ -286,7 +286,7 @@
else
value |= (png_uint_16)((v >> (-j)) & (png_uint_16)0xffff);
}
- *bp = (png_byte)(value >> 8);
+ *bp = (png_byte)(value >> 8);
*(bp + 1) = (png_byte)(value & 0xff);
}
}
@@ -325,7 +325,7 @@
}
else
{
- png_bytep sp, dp;
+ png_bytep sp, dp;
png_uint_32 i;
for (i = 0, sp = row, dp = row;