diff options
Diffstat (limited to 'man_validate.c')
| -rw-r--r-- | man_validate.c | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/man_validate.c b/man_validate.c index 57f8be9f..0d96953c 100644 --- a/man_validate.c +++ b/man_validate.c @@ -26,6 +26,7 @@ #include <limits.h> #include <stdarg.h> #include <stdlib.h> +#include <string.h> #include "mandoc.h" #include "libman.h" @@ -206,32 +207,37 @@ check_text(CHKARGS) { char *p; int pos, c; - - assert(n->string); + size_t sz; for (p = n->string, pos = n->pos + 1; *p; p++, pos++) { - if ('\\' == *p) { - c = mandoc_special(p); - if (c) { - p += c - 1; - pos += c - 1; - continue; - } + sz = strcspn(p, "\t\\"); + p += (int)sz; + + if ('\0' == *p) + break; + + pos += (int)sz; - c = man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE); - if ( ! (MAN_IGN_ESCAPE & m->pflags) && ! c) - return(c); + if ('\t' == *p) { + if (MAN_LITERAL & m->flags) + continue; + if (man_pmsg(m, n->line, pos, MANDOCERR_BADTAB)) + continue; + return(0); } - /* - * FIXME: we absolutely cannot let \b get through or it - * will destroy some assumptions in terms of format. - */ + /* Check the special character. */ - if ('\t' == *p || isprint((u_char)*p) || ASCII_HYPH == *p) + c = mandoc_special(p); + if (c) { + p += c - 1; + pos += c - 1; continue; - if ( ! man_pmsg(m, n->line, pos, MANDOCERR_BADCHAR)) - return(0); + } + + c = man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE); + if ( ! (MAN_IGN_ESCAPE & m->pflags) && ! c) + return(c); } return(1); |