Known bugs in libpng-1.0.9 1. 31 January 2001: Syntax error in makefile.dec At line 67 in scripts/makefile.dec, (cd $(LIBPATH)); ... there is an extra ")"; it should be (cd $(LIBPATH); ... Status: Fixed in version 1.0.10. 2. 8 February 2001: pnggccrd.c fails to check for MMX support Four "if (" lines should be "if ( _mmx_supported &&" in pnggccrd.c in png_read_filter_row(). Status: Fixed in version 1.0.10. 3. 8 February 2001: There are many bad line breaks in libpng.3 Status: Fixed in version 1.0.10. 4. 8 Feburary 2001: pnggccrd.c overflows the row buffer in png_combine_row() when running on non-MMX machines. Status: Fixed in version 1.0.10. pngvcrd.c also revised to avoid the same problem.