From 7bf56e6bfcd7b204b3507dc9acaaaa3dce2cbcdb Mon Sep 17 00:00:00 2001 From: Martin Schröder Date: Wed, 11 Jul 2007 21:13:59 +0000 Subject: Imported pdftex 1.40.4 git-svn-id: svn://tug.org/texlive/trunk@4561 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/libs/libpng/pngwutil.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'Build/source/libs/libpng/pngwutil.c') diff --git a/Build/source/libs/libpng/pngwutil.c b/Build/source/libs/libpng/pngwutil.c index e108c61064e..314bea20d1c 100644 --- a/Build/source/libs/libpng/pngwutil.c +++ b/Build/source/libs/libpng/pngwutil.c @@ -523,9 +523,10 @@ png_write_IHDR(png_structp png_ptr, png_uint_32 width, png_uint_32 height, png_ptr->zlib_window_bits = 15; if (!(png_ptr->flags & PNG_FLAG_ZLIB_CUSTOM_METHOD)) png_ptr->zlib_method = 8; - deflateInit2(&png_ptr->zstream, png_ptr->zlib_level, + if (deflateInit2(&png_ptr->zstream, png_ptr->zlib_level, png_ptr->zlib_method, png_ptr->zlib_window_bits, - png_ptr->zlib_mem_level, png_ptr->zlib_strategy); + png_ptr->zlib_mem_level, png_ptr->zlib_strategy) != Z_OK) + png_error(png_ptr, "zlib failed to initialize compressor"); png_ptr->zstream.next_out = png_ptr->zbuf; png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size; /* libpng is not interested in zstream.data_type */ -- cgit v1.2.3