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path: root/community/jbig2dec/jbig2dec-0.11-libpng15.patch
blob: c18ccb7af606b67b6dbba5953f2b6c6dfc87bc33 (plain)
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--- configure.ac
+++ configure.ac
@@ -45,7 +45,7 @@
   fi
   dnl libpng requires pow() which may be in libm
   AC_SEARCH_LIBS([pow], [m])
-  AC_CHECK_LIB([png], [png_check_sig], [
+  AC_CHECK_LIB([png], [png_sig_cmp], [
     AC_CHECK_LIB([z], [deflate], [
       AC_DEFINE(HAVE_LIBPNG, 1, [Define if libpng is available (-lpng)])
       LIBS="-lpng -lz $LIBS"
--- jbig2_image_png.c
+++ jbig2_image_png.c
@@ -33,7 +33,7 @@
 {
     png_size_t check;
 
-    check = fwrite(data, 1, length, (png_FILE_p)png_ptr->io_ptr);
+    check = fwrite(data, 1, length, (png_FILE_p)png_get_io_ptr(png_ptr));
     if (check != length) {
       png_error(png_ptr, "Write Error");
     }
@@ -43,7 +43,7 @@
 jbig2_png_flush(png_structp png_ptr)
 {
     png_FILE_p io_ptr;
-    io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr));
+    io_ptr = (png_FILE_p)png_get_io_ptr(png_ptr);
     if (io_ptr != NULL)
         fflush(io_ptr);
 }