=================================================================== RCS file: /cvs/docbook2mdoc/macro.c,v retrieving revision 1.4 retrieving revision 1.5 diff -u -p -r1.4 -r1.5 --- docbook2mdoc/macro.c 2019/04/03 13:42:35 1.4 +++ docbook2mdoc/macro.c 2019/04/03 15:04:03 1.5 @@ -1,4 +1,4 @@ -/* $Id: macro.c,v 1.4 2019/04/03 13:42:35 schwarze Exp $ */ +/* $Id: macro.c,v 1.5 2019/04/03 15:04:03 schwarze Exp $ */ /* * Copyright (c) 2019 Ingo Schwarze * @@ -153,6 +153,7 @@ macro_argline(struct format *f, const char *name, cons void macro_addnode(struct format *f, struct pnode *pn, int flags) { + struct pnode *nc; int quote_now; assert(f->linestate == LINE_MACRO); @@ -162,10 +163,11 @@ macro_addnode(struct format *f, struct pnode *pn, int * that text, letting macro_addarg() decide about quoting. */ - if (pn->node == NODE_TEXT || pn->node == NODE_ESCAPE || - ((pn = TAILQ_FIRST(&pn->childq)) != NULL && - (pn->node == NODE_TEXT || pn->node == NODE_ESCAPE) && - TAILQ_NEXT(pn, child) == NULL)) { + while ((nc = TAILQ_FIRST(&pn->childq)) != NULL && + TAILQ_NEXT(nc, child) == NULL) + pn = nc; + + if (pn->node == NODE_TEXT || pn->node == NODE_ESCAPE) { macro_addarg(f, pn->b, flags); return; } @@ -194,9 +196,9 @@ macro_addnode(struct format *f, struct pnode *pn, int * inserting whitespace between nodes. */ - while (pn != NULL) { - macro_addnode(f, pn, flags); - pn = TAILQ_NEXT(pn, child); + while (nc != NULL) { + macro_addnode(f, nc, flags); + nc = TAILQ_NEXT(nc, child); flags |= ARG_SPACE; } if (quote_now)