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authorGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2009-08-15 13:25:47 -0500
committerGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2009-08-15 13:25:47 -0500
commitda009804330d3c3ccf51f2e5124b7bc8c434d11e (patch)
tree915b6230da275da9fec7544ad26ccd4f7363fb08 /pngtrans.c
parent951028949c6ca81ac4b8b2b1f7c97e0ff6b91182 (diff)
downloadlibpng-da009804330d3c3ccf51f2e5124b7bc8c434d11e.tar.gz
[devel] Made use of whitespace around debug statements consistent.
Diffstat (limited to 'pngtrans.c')
-rw-r--r--pngtrans.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/pngtrans.c b/pngtrans.c
index 2acfe6cc2..3203ad644 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
- * Last changed in libpng 1.4.0 [August 13, 2009]
+ * Last changed in libpng 1.4.0 [August 15, 2009]
* Copyright (c) 1998-2009 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.)
@@ -21,6 +21,7 @@ void PNGAPI
png_set_bgr(png_structp png_ptr)
{
png_debug(1, "in png_set_bgr");
+
if (png_ptr == NULL)
return;
png_ptr->transformations |= PNG_BGR;
@@ -33,6 +34,7 @@ void PNGAPI
png_set_swap(png_structp png_ptr)
{
png_debug(1, "in png_set_swap");
+
if (png_ptr == NULL)
return;
if (png_ptr->bit_depth == 16)
@@ -46,6 +48,7 @@ void PNGAPI
png_set_packing(png_structp png_ptr)
{
png_debug(1, "in png_set_packing");
+
if (png_ptr == NULL)
return;
if (png_ptr->bit_depth < 8)
@@ -62,6 +65,7 @@ void PNGAPI
png_set_packswap(png_structp png_ptr)
{
png_debug(1, "in png_set_packswap");
+
if (png_ptr == NULL)
return;
if (png_ptr->bit_depth < 8)
@@ -74,6 +78,7 @@ void PNGAPI
png_set_shift(png_structp png_ptr, png_color_8p true_bits)
{
png_debug(1, "in png_set_shift");
+
if (png_ptr == NULL)
return;
png_ptr->transformations |= PNG_SHIFT;
@@ -87,6 +92,7 @@ int PNGAPI
png_set_interlace_handling(png_structp png_ptr)
{
png_debug(1, "in png_set_interlace handling");
+
if (png_ptr && png_ptr->interlaced)
{
png_ptr->transformations |= PNG_INTERLACE;
@@ -107,6 +113,7 @@ void PNGAPI
png_set_filler(png_structp png_ptr, png_uint_32 filler, int filler_loc)
{
png_debug(1, "in png_set_filler");
+
if (png_ptr == NULL)
return;
png_ptr->transformations |= PNG_FILLER;
@@ -140,6 +147,7 @@ void PNGAPI
png_set_add_alpha(png_structp png_ptr, png_uint_32 filler, int filler_loc)
{
png_debug(1, "in png_set_add_alpha");
+
if (png_ptr == NULL)
return;
png_set_filler(png_ptr, filler, filler_loc);
@@ -154,6 +162,7 @@ void PNGAPI
png_set_swap_alpha(png_structp png_ptr)
{
png_debug(1, "in png_set_swap_alpha");
+
if (png_ptr == NULL)
return;
png_ptr->transformations |= PNG_SWAP_ALPHA;
@@ -166,6 +175,7 @@ void PNGAPI
png_set_invert_alpha(png_structp png_ptr)
{
png_debug(1, "in png_set_invert_alpha");
+
if (png_ptr == NULL)
return;
png_ptr->transformations |= PNG_INVERT_ALPHA;
@@ -177,6 +187,7 @@ void PNGAPI
png_set_invert_mono(png_structp png_ptr)
{
png_debug(1, "in png_set_invert_mono");
+
if (png_ptr == NULL)
return;
png_ptr->transformations |= PNG_INVERT_MONO;
@@ -187,6 +198,7 @@ void /* PRIVATE */
png_do_invert(png_row_infop row_info, png_bytep row)
{
png_debug(1, "in png_do_invert");
+
/* This test removed from libpng version 1.0.13 and 1.2.0:
* if (row_info->bit_depth == 1 &&
*/
@@ -238,6 +250,7 @@ void /* PRIVATE */
png_do_swap(png_row_infop row_info, png_bytep row)
{
png_debug(1, "in png_do_swap");
+
if (
row_info->bit_depth == 16)
{
@@ -366,6 +379,7 @@ void /* PRIVATE */
png_do_packswap(png_row_infop row_info, png_bytep row)
{
png_debug(1, "in png_do_packswap");
+
if (
row_info->bit_depth < 8)
{
@@ -395,6 +409,7 @@ void /* PRIVATE */
png_do_strip_filler(png_row_infop row_info, png_bytep row, png_uint_32 flags)
{
png_debug(1, "in png_do_strip_filler");
+
{
png_bytep sp=row;
png_bytep dp=row;
@@ -550,6 +565,7 @@ void /* PRIVATE */
png_do_bgr(png_row_infop row_info, png_bytep row)
{
png_debug(1, "in png_do_bgr");
+
if (
(row_info->color_type & PNG_COLOR_MASK_COLOR))
{
@@ -625,6 +641,7 @@ png_set_user_transform_info(png_structp png_ptr, png_voidp
user_transform_ptr, int user_transform_depth, int user_transform_channels)
{
png_debug(1, "in png_set_user_transform_info");
+
if (png_ptr == NULL)
return;
#if defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)