diff options
| -rw-r--r-- | roff.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -150,7 +150,7 @@ static const char *roff_getstrn(const struct roff *, static enum rofferr roff_line_ignore(ROFF_ARGS); static enum rofferr roff_nr(ROFF_ARGS); static int roff_res(struct roff *, - char **, size_t *, int); + char **, size_t *, int, int); static enum rofferr roff_rm(ROFF_ARGS); static void roff_setstr(struct roff *, const char *, const char *, int); @@ -387,7 +387,7 @@ roff_alloc(struct regset *regs, struct mparse *parse) * is processed. */ static int -roff_res(struct roff *r, char **bufp, size_t *szp, int pos) +roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) { const char *stesc; /* start of an escape sequence ('\\') */ const char *stnam; /* start of the name, after "[(*" */ @@ -454,8 +454,9 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int pos) res = roff_getstrn(r, stnam, (size_t)i); if (NULL == res) { - cp -= maxl ? 1 : 0; - continue; + /* TODO: keep track of the correct position. */ + mandoc_msg(MANDOCERR_BADESCAPE, r->parse, ln, pos, NULL); + res = ""; } /* Replace the escape sequence by the string. */ @@ -491,7 +492,7 @@ roff_parseln(struct roff *r, int ln, char **bufp, * words to fill in. */ - if (r->first_string && ! roff_res(r, bufp, szp, pos)) + if (r->first_string && ! roff_res(r, bufp, szp, ln, pos)) return(ROFF_REPARSE); ppos = pos; |