748     xmlChar* rebuf = NULL;  in xmlBufResize()  local
817 	    rebuf = (xmlChar *) xmlRealloc(buf->contentIO, start_buf + newSize);  in xmlBufResize()
818 	    if (rebuf == NULL) {  in xmlBufResize()
822 	    buf->contentIO = rebuf;  in xmlBufResize()
823 	    buf->content = rebuf + start_buf;  in xmlBufResize()
827 	    rebuf = (xmlChar *) xmlMallocAtomic(newSize);  in xmlBufResize()
829 	    rebuf = (xmlChar *) xmlRealloc(buf->content, newSize);  in xmlBufResize()
836 	    rebuf = (xmlChar *) xmlMallocAtomic(newSize);  in xmlBufResize()
837 	    if (rebuf != NULL) {  in xmlBufResize()
838 		memcpy(rebuf, buf->content, buf->use);  in xmlBufResize()
840 		rebuf[buf->use] = 0;  in xmlBufResize()
843 	if (rebuf == NULL) {  in xmlBufResize()
847 	buf->content = rebuf;  in xmlBufResize()