=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/mdoc_validate.c,v retrieving revision 1.94 retrieving revision 1.95 diff -u -r1.94 -r1.95 --- src/usr.bin/mandoc/mdoc_validate.c 2011/09/18 10:25:28 1.94 +++ src/usr.bin/mandoc/mdoc_validate.c 2011/09/18 15:54:48 1.95 @@ -1,4 +1,4 @@ -/* $Id: mdoc_validate.c,v 1.94 2011/09/18 10:25:28 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.95 2011/09/18 15:54:48 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2011 Ingo Schwarze @@ -68,9 +68,7 @@ static void check_argv(struct mdoc *, struct mdoc_node *, struct mdoc_argv *); static void check_args(struct mdoc *, struct mdoc_node *); - -static int concat(struct mdoc *, char *, - const struct mdoc_node *, size_t); +static int concat(char *, const struct mdoc_node *, size_t); static enum mdoc_sec a2sec(const char *); static size_t macro2len(enum mdoct); @@ -541,39 +539,13 @@ static void check_text(struct mdoc *m, int ln, int pos, char *p) { - char *cpp, *pp; - size_t sz; + char *cp; - while ('\0' != *p) { - sz = strcspn(p, "\t\\"); - - p += (int)sz; - pos += (int)sz; - - if ('\t' == *p) { - if ( ! (MDOC_LITERAL & m->flags)) - mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB); - p++; - pos++; + cp = p; + for (cp = p; NULL != (p = strchr(p, '\t')); p++) { + if (MDOC_LITERAL & m->flags) continue; - } else if ('\0' == *p) - break; - - pos++; - pp = ++p; - - if (ESCAPE_ERROR == mandoc_escape - ((const char **)&pp, NULL, NULL)) { - mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE); - break; - } - - cpp = p; - while (NULL != (cpp = memchr(cpp, ASCII_HYPH, pp - cpp))) - *cpp = '-'; - - pos += pp - p; - p = pp; + mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB); } } @@ -727,7 +699,7 @@ if (LIST_column == lt) { n->norm->Bl.ncols = n->args->argv[i].sz; - n->norm->Bl.cols = (const char **) + n->norm->Bl.cols = (void *) n->args->argv[i].value; } } @@ -1129,6 +1101,7 @@ post_nm(POST_ARGS) { char buf[BUFSIZ]; + int c; /* If no child specified, make sure we have the meta name. */ @@ -1140,11 +1113,14 @@ /* If no meta name, set it from the child. */ - if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ)) + buf[0] = '\0'; + if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) { + mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM); return(0); + } + assert(c); mdoc->meta.name = mandoc_strdup(buf); - return(1); } @@ -1415,7 +1391,7 @@ assert(i < (int)n->args->argc); - snprintf(buf, NUMSIZ, "%zun", width); + snprintf(buf, NUMSIZ, "%un", (unsigned int)width); free(n->args->argv[i].value[0]); n->args->argv[i].value[0] = mandoc_strdup(buf); @@ -1465,7 +1441,7 @@ /* Defaults to ten ens. */ - snprintf(buf, NUMSIZ, "%zun", sz); + snprintf(buf, NUMSIZ, "%un", (unsigned int)sz); /* * We have to dynamically add this to the macro's argument list. @@ -1541,7 +1517,7 @@ ((size_t)mdoc->last->nchild * sizeof(char *)); mdoc->last->norm->Bl.ncols = np->args->argv[j].sz; - mdoc->last->norm->Bl.cols = (const char **)np->args->argv[j].value; + mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value; for (i = 0, nn = mdoc->last->child; nn; i++) { np->args->argv[j].value[i] = nn->string; @@ -1840,6 +1816,7 @@ { char buf[BUFSIZ]; enum mdoc_sec sec; + int c; /* * Process a new section. Sections are either "named" or @@ -1848,11 +1825,14 @@ * manual sections. */ - if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ)) + sec = SEC_CUSTOM; + buf[0] = '\0'; + if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) { + mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM); return(0); + } else if (1 == c) + sec = a2sec(buf); - sec = a2sec(buf); - /* The NAME should be first. */ if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) @@ -2000,6 +1980,7 @@ { char buf[DATESIZE]; struct mdoc_node *n; + int c; if (mdoc->meta.date) free(mdoc->meta.date); @@ -2011,9 +1992,13 @@ return(1); } - if ( ! concat(mdoc, buf, n->child, DATESIZE)) + buf[0] = '\0'; + if (-1 == (c = concat(buf, n->child, DATESIZE))) { + mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM); return(0); + } + assert(c); mdoc->meta.date = mandoc_normdate (mdoc->parse, buf, n->line, n->pos); @@ -2042,7 +2027,7 @@ if (NULL != (nn = n->child)) for (p = nn->string; *p; p++) { - if (toupper((u_char)*p) == *p) + if (toupper((unsigned char)*p) == *p) continue; /* @@ -2168,6 +2153,7 @@ { struct mdoc_node *n; char buf[BUFSIZ]; + int c; #ifndef OSNAME struct utsname utsname; #endif @@ -2184,9 +2170,14 @@ if (mdoc->meta.os) free(mdoc->meta.os); - if ( ! concat(mdoc, buf, n->child, BUFSIZ)) + buf[0] = '\0'; + if (-1 == (c = concat(buf, n->child, BUFSIZ))) { + mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM); return(0); + } + assert(c); + /* XXX: yes, these can all be dynamically-adjusted buffers, but * it's really not worth the extra hackery. */ @@ -2252,34 +2243,24 @@ return(1); } +/* + * Concatenate a node, stopping at the first non-text. + * Concatenation is separated by a single whitespace. + * Returns -1 on fatal (string overrun) error, 0 if child nodes were + * encountered, 1 otherwise. + */ static int -concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz) +concat(char *p, const struct mdoc_node *n, size_t sz) { - p[0] = '\0'; - - /* - * Concatenate sibling nodes together. All siblings must be of - * type MDOC_TEXT or an assertion is raised. Concatenation is - * separated by a single whitespace. Returns 0 on fatal (string - * overrun) error. - */ - - for ( ; n; n = n->next) { - assert(MDOC_TEXT == n->type); - - if (strlcat(p, n->string, sz) >= sz) { - mdoc_nmsg(m, n, MANDOCERR_MEM); + for ( ; NULL != n; n = n->next) { + if (MDOC_TEXT != n->type) return(0); - } - - if (NULL == n->next) - continue; - - if (strlcat(p, " ", sz) >= sz) { - mdoc_nmsg(m, n, MANDOCERR_MEM); - return(0); - } + if ('\0' != p[0] && strlcat(p, " ", sz) >= sz) + return(-1); + if (strlcat(p, n->string, sz) >= sz) + return(-1); + concat(p, n->child, sz); } return(1);