7271         size_t start_buf = buf->content - buf->contentIO;  in xmlBufferEmpty()  local
7273 	buf->size += start_buf;  in xmlBufferEmpty()
7311 	    size_t start_buf = buf->content - buf->contentIO;  in xmlBufferShrink()  local
7312 	    if (start_buf >= buf->size) {  in xmlBufferShrink()
7316 		buf->size += start_buf;  in xmlBufferShrink()
7356         size_t start_buf = buf->content - buf->contentIO;  in xmlBufferGrow()  local
7358 	newbuf = (xmlChar *) xmlRealloc(buf->contentIO, start_buf + size);  in xmlBufferGrow()
7364 	buf->content = newbuf + start_buf;  in xmlBufferGrow()
7459     size_t start_buf;  in xmlBufferResize()  local
7516         start_buf = buf->content - buf->contentIO;  in xmlBufferResize()
7518         if (start_buf > newSize) {  in xmlBufferResize()
7523 	    buf->size += start_buf;  in xmlBufferResize()
7525 	    rebuf = (xmlChar *) xmlRealloc(buf->contentIO, start_buf + newSize);  in xmlBufferResize()
7531 	    buf->content = rebuf + start_buf;  in xmlBufferResize()
7654         size_t start_buf = buf->content - buf->contentIO;  in xmlBufferAddHead()  local
7656 	if (start_buf > (unsigned int) len) {  in xmlBufferAddHead()