JPEG_HEADER_OK    366 ext/gd/libgd/gd_jpeg.c 	if (retval != JPEG_HEADER_OK) {
JPEG_HEADER_OK    367 ext/gd/libgd/gd_jpeg.c 		php_gd_error_ex(E_WARNING, "gd-jpeg: warning: jpeg_read_header returned %d, expected %d", retval, JPEG_HEADER_OK);