7246         size_t start_buf = buf->content - buf->contentIO;  in xmlBufferEmpty()  local
7248 	buf->size += start_buf;  in xmlBufferEmpty()
7286 	    size_t start_buf = buf->content - buf->contentIO;  in xmlBufferShrink()  local
7287 	    if (start_buf >= buf->size) {  in xmlBufferShrink()
7291 		buf->size += start_buf;  in xmlBufferShrink()
7336         size_t start_buf = buf->content - buf->contentIO;  in xmlBufferGrow()  local
7338 	newbuf = (xmlChar *) xmlRealloc(buf->contentIO, start_buf + size);  in xmlBufferGrow()
7344 	buf->content = newbuf + start_buf;  in xmlBufferGrow()
7439     size_t start_buf;  in xmlBufferResize()  local
7493         start_buf = buf->content - buf->contentIO;  in xmlBufferResize()
7495         if (start_buf > newSize) {  in xmlBufferResize()
7500 	    buf->size += start_buf;  in xmlBufferResize()
7502 	    rebuf = (xmlChar *) xmlRealloc(buf->contentIO, start_buf + newSize);  in xmlBufferResize()
7508 	    buf->content = rebuf + start_buf;  in xmlBufferResize()
7629         size_t start_buf = buf->content - buf->contentIO;  in xmlBufferAddHead()  local
7631 	if (start_buf > (unsigned int) len) {  in xmlBufferAddHead()