56 lines
1.9 KiB
Diff
56 lines
1.9 KiB
Diff
From d2fd3a47686fe8f1c1263d5d8190b2ceb2f4327e Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Viktor=20Szak=C3=A1ts?= <vszakats@users.noreply.github.com>
|
|
Date: Sat, 5 Oct 2013 00:51:03 +0200
|
|
Subject: [PATCH 1/4] fixed potentially uninitialized ptr error
|
|
|
|
also deleted two line ending spaces
|
|
---
|
|
src/hpdf_image_png.c | 8 ++++----
|
|
1 file changed, 4 insertions(+), 4 deletions(-)
|
|
|
|
diff --git src/hpdf_image_png.c src/hpdf_image_png.c
|
|
index 3a35f5c..3f20a77 100644
|
|
--- src/hpdf_image_png.c
|
|
+++ src/hpdf_image_png.c
|
|
@@ -280,8 +280,8 @@ ReadTransparentPngData (HPDF_Dict image,
|
|
case PNG_COLOR_TYPE_RGB_ALPHA:
|
|
row_len = 3 * width * sizeof(png_byte);
|
|
for (j = 0; j < height; j++) {
|
|
+ row = row_ptr[j];
|
|
for (i = 0; i < width; i++) {
|
|
- row = row_ptr[j];
|
|
memmove(row + (3 * i), row + (4*i), 3);
|
|
smask_data[width * j + i] = row[4 * i + 3];
|
|
}
|
|
@@ -295,8 +295,8 @@ ReadTransparentPngData (HPDF_Dict image,
|
|
case PNG_COLOR_TYPE_GRAY_ALPHA:
|
|
row_len = width * sizeof(png_byte);
|
|
for (j = 0; j < height; j++) {
|
|
+ row = row_ptr[j];
|
|
for (i = 0; i < width; i++) {
|
|
- row = row_ptr[j];
|
|
row[i] = row[2 * i];
|
|
smask_data[width * j + i] = row[2 * i + 1];
|
|
}
|
|
@@ -474,7 +474,7 @@ LoadPngData (HPDF_Dict image,
|
|
HPDF_Dict smask;
|
|
png_bytep smask_data;
|
|
|
|
- if (!png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ||
|
|
+ if (!png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ||
|
|
!png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL)) {
|
|
goto no_transparent_color_in_palette;
|
|
}
|
|
@@ -534,7 +534,7 @@ LoadPngData (HPDF_Dict image,
|
|
|
|
no_transparent_color_in_palette:
|
|
|
|
- /* read images with alpha channel right away
|
|
+ /* read images with alpha channel right away
|
|
we have to do this because image transparent mask must be added to the Xref */
|
|
if (xref && PNG_COLOR_MASK_ALPHA & color_type) {
|
|
HPDF_Dict smask;
|
|
--
|
|
2.24.0
|
|
|