diff options
| -rw-r--r-- | roff_escape.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/roff_escape.c b/roff_escape.c index 9d02054d..8145a9dd 100644 --- a/roff_escape.c +++ b/roff_escape.c @@ -98,6 +98,7 @@ roff_escape(const char *buf, const int ln, const int aesc, iarg = iendarg = iend = inam + 1; maxl = INT_MAX; term = '\0'; + err = MANDOCERR_OK; switch (buf[inam]) { /* Escape sequences taking no arguments at all. */ @@ -312,6 +313,10 @@ roff_escape(const char *buf, const int ln, const int aesc, /* Ignore an incomplete argument except for \w. */ if (buf[inam] != 'w') iendarg = iarg; + if (rval == ESCAPE_EXPAND) + err = MANDOCERR_ESC_BAD; + else + rval = ESCAPE_ERROR; break; } if (buf[iendarg] == term) { @@ -343,9 +348,6 @@ roff_escape(const char *buf, const int ln, const int aesc, iend = ++iendarg; } } - if (resc != NULL && ((maxl != INT_MAX && maxl != 0) || - (term != '\0' && buf[iendarg] != term))) - mandoc_msg(MANDOCERR_ESC_BAD, ln, iesc, "%s", buf + iesc); /* Post-process depending on the content of the argument. */ @@ -481,18 +483,17 @@ out: err = MANDOCERR_ESC_UNSUPP; break; case ESCAPE_UNDEF: - if (buf[inam] == '\\' || buf[inam] == '.') - return rval; - err = MANDOCERR_ESC_UNDEF; + if (buf[inam] != '\\' && buf[inam] != '.') + err = MANDOCERR_ESC_UNDEF; break; case ESCAPE_SPECIAL: - if (mchars_spec2cp(buf + iarg, argl) >= 0) - return rval; - err = MANDOCERR_ESC_BAD; + if (mchars_spec2cp(buf + iarg, argl) < 0) + err = MANDOCERR_ESC_BAD; break; default: - return rval; + break; } - mandoc_msg(err, ln, iesc, "%.*s", iend - iesc, buf + iesc); + if (err != MANDOCERR_OK) + mandoc_msg(err, ln, iesc, "%.*s", iend - iesc, buf + iesc); return rval; } |