32 lines
910 B
Diff
32 lines
910 B
Diff
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--- configure.ac
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+++ configure.ac
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@@ -45,7 +45,7 @@
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fi
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dnl libpng requires pow() which may be in libm
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AC_SEARCH_LIBS([pow], [m])
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- AC_CHECK_LIB([png], [png_check_sig], [
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+ AC_CHECK_LIB([png], [png_sig_cmp], [
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AC_CHECK_LIB([z], [deflate], [
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AC_DEFINE(HAVE_LIBPNG, 1, [Define if libpng is available (-lpng)])
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LIBS="-lpng -lz $LIBS"
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--- jbig2_image_png.c
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+++ jbig2_image_png.c
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@@ -33,7 +33,7 @@
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{
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png_size_t check;
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- check = fwrite(data, 1, length, (png_FILE_p)png_ptr->io_ptr);
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+ check = fwrite(data, 1, length, (png_FILE_p)png_get_io_ptr(png_ptr));
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if (check != length) {
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png_error(png_ptr, "Write Error");
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}
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@@ -43,7 +43,7 @@
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jbig2_png_flush(png_structp png_ptr)
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{
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png_FILE_p io_ptr;
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- io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr));
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+ io_ptr = (png_FILE_p)png_get_io_ptr(png_ptr);
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if (io_ptr != NULL)
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fflush(io_ptr);
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}
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