stop_invalid     1421 contrib/tools/pngfix.c          stop_invalid(file, "IHDR: colour type");
stop_invalid     1424 contrib/tools/pngfix.c          stop_invalid(file, "IHDR: bit depth");
stop_invalid     1459 contrib/tools/pngfix.c       stop_invalid(file, "IHDR: width");
stop_invalid     1462 contrib/tools/pngfix.c       stop_invalid(file, "IHDR: height");
stop_invalid     1465 contrib/tools/pngfix.c       stop_invalid(file, "IHDR: compression method");
stop_invalid     1468 contrib/tools/pngfix.c       stop_invalid(file, "IHDR: filter method");
stop_invalid     1525 contrib/tools/pngfix.c          stop_invalid(file, "IHDR: interlace method");
stop_invalid     2886 contrib/tools/pngfix.c                stop_invalid(file, "IHDR length");