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authorMartin Schröder <martin@oneiros.de>2008-03-23 16:38:33 +0000
committerMartin Schröder <martin@oneiros.de>2008-03-23 16:38:33 +0000
commit46b33fcf1608dbdc0e2f48761ae28d30fd520304 (patch)
tree72bc0f79bca1655628d163040b2348af836b9ed4 /Build/source/libs/libpng/pngrutil.c
parent0e50747f61798f158b03612ae1e892fbe1e6d979 (diff)
- import pdftex 1.40.8-alpha-20080323
- update xpdf to 3.02pl2 - update libpng to 1.2.25 git-svn-id: svn://tug.org/texlive/trunk@7095 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/libpng/pngrutil.c')
-rw-r--r--Build/source/libs/libpng/pngrutil.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/Build/source/libs/libpng/pngrutil.c b/Build/source/libs/libpng/pngrutil.c
index 5e40aca481e..990e69802b1 100644
--- a/Build/source/libs/libpng/pngrutil.c
+++ b/Build/source/libs/libpng/pngrutil.c
@@ -1,9 +1,9 @@
/* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.2.23 [November 6, 2007]
+ * Last changed in libpng 1.2.25 [February 18, 2008]
* For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2007 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2008 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.)
*
@@ -230,7 +230,7 @@ png_decompress_chunk(png_structp png_ptr, int comp_type,
text_size = (png_size_t)(chunklength - (text - chunkdata) - 1);
text_size = png_sizeof(msg) > text_size ? text_size :
png_sizeof(msg);
- png_memcpy(text + prefix_size, msg, text_size + 1);
+ png_memcpy(text + prefix_size, msg, text_size);
break;
}
if (!png_ptr->zstream.avail_out || ret == Z_STREAM_END)
@@ -1393,7 +1393,7 @@ png_handle_bKGD(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
{
png_ptr->background.index = buf[0];
- if(info_ptr->num_palette)
+ if (info_ptr && info_ptr->num_palette)
{
if(buf[0] > info_ptr->num_palette)
{
@@ -1792,7 +1792,7 @@ png_handle_sCAL(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
#else
#ifdef PNG_FIXED_POINT_SUPPORTED
sheight = (png_charp)png_malloc_warn(png_ptr, png_strlen(ep) + 1);
- if (swidth == NULL)
+ if (sheight == NULL)
{
png_warning(png_ptr, "Out of memory while processing sCAL chunk height");
return;
@@ -2249,9 +2249,9 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
&png_ptr->unknown_chunk, 1);
}
}
-#else
- png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
+ else
#endif
+ png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
png_free(png_ptr, png_ptr->unknown_chunk.data);
png_ptr->unknown_chunk.data = NULL;
}