diff options
| -rw-r--r-- | mandoc.h | 3 | ||||
| -rw-r--r-- | read.c | 14 |
2 files changed, 10 insertions, 7 deletions
@@ -145,7 +145,7 @@ enum mandocerr { /* related to document structure and macros */ MANDOCERR_FILE, /* cannot open file */ MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */ - MANDOCERR_BADCHAR, /* skipping bad character: number */ + MANDOCERR_CHAR_BAD, /* skipping bad character: number */ MANDOCERR_MACRO, /* skipping unknown macro: macro */ MANDOCERR_REQ_INSEC, /* skipping insecure request: request */ MANDOCERR_IT_STRAY, /* skipping item outside list: It ... */ @@ -172,6 +172,7 @@ enum mandocerr { MANDOCERR_UNSUPP, /* ===== start of unsupported features ===== */ MANDOCERR_TOOLARGE, /* input too large */ + MANDOCERR_CHAR_UNSUPP, /* unsupported control character: number */ MANDOCERR_REQ_UNSUPP, /* unsupported roff request: request */ MANDOCERR_TBL, /* unsupported table syntax */ MANDOCERR_TBLOPT, /* unsupported table option */ @@ -215,6 +215,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = { "unsupported feature", "input too large", + "unsupported control character", "unsupported roff request", "unsupported table syntax", "unsupported table option", @@ -369,9 +370,8 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) if (c & 0x80) { if ( ! (curp->filenc && preconv_encode( &blk, &i, &ln, &pos, &curp->filenc))) { - mandoc_vmsg(MANDOCERR_BADCHAR, - curp, curp->line, pos, - "0x%x", c); + mandoc_vmsg(MANDOCERR_CHAR_BAD, curp, + curp->line, pos, "0x%x", c); ln.buf[pos++] = '?'; i++; } @@ -383,8 +383,10 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) */ if (c == 0x7f || (c < 0x20 && c != 0x09)) { - mandoc_vmsg(MANDOCERR_BADCHAR, curp, - curp->line, pos, "0x%x", c); + mandoc_vmsg(c == 0x00 || c == 0x04 || + c > 0x0a ? MANDOCERR_CHAR_BAD : + MANDOCERR_CHAR_UNSUPP, + curp, curp->line, pos, "0x%x", c); i++; ln.buf[pos++] = '?'; continue; @@ -440,7 +442,7 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) if ( ! (isascii(c) && (isgraph(c) || isblank(c)))) { - mandoc_vmsg(MANDOCERR_BADCHAR, curp, + mandoc_vmsg(MANDOCERR_CHAR_BAD, curp, curp->line, pos, "0x%x", c); i += 2; ln.buf[pos++] = '?'; |