From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from localhost (fantadrom.bsd.lv [local]) by fantadrom.bsd.lv (OpenSMTPD) with ESMTPA id 25e99424 for ; Mon, 18 Mar 2019 03:01:04 -0500 (EST) Date: Mon, 18 Mar 2019 03:01:04 -0500 (EST) X-Mailinglist: mandoc-source Reply-To: source@mandoc.bsd.lv MIME-Version: 1.0 From: schwarze@mandoc.bsd.lv To: source@mandoc.bsd.lv Subject: mandoc: fix a NULL pointer access on empty tbl(7) data cells that X-Mailer: activitymail 1.26, http://search.cpan.org/dist/activitymail/ Content-Type: text/plain; charset=utf-8 Message-ID: Archived-At: List-Archive: List-Post: Log Message: ----------- fix a NULL pointer access on empty tbl(7) data cells that bentley@ found in syncthing-bep(7) Modified Files: -------------- mandoc: tbl_term.c Revision Data ------------- Index: tbl_term.c =================================================================== RCS file: /home/cvs/mandoc/mandoc/tbl_term.c,v retrieving revision 1.69 retrieving revision 1.70 diff -Ltbl_term.c -Ltbl_term.c -u -p -r1.69 -r1.70 --- a/tbl_term.c +++ b/tbl_term.c @@ -629,7 +629,8 @@ tbl_hrule(struct termp *tp, const struct lw = cpp == NULL || cpn == NULL || (cpn->pos != TBL_CELL_DOWN && - (dpn == NULL || strcmp(dpn->string, "\\^") != 0)) + (dpn == NULL || dpn->string == NULL || + strcmp(dpn->string, "\\^") != 0)) ? hw : 0; tbl_direct_border(tp, BHORIZ * lw, col->width + col->spacing / 2); @@ -675,7 +676,8 @@ tbl_hrule(struct termp *tp, const struct rw = cpp == NULL || cpn == NULL || (cpn->pos != TBL_CELL_DOWN && - (dpn == NULL || strcmp(dpn->string, "\\^") != 0)) + (dpn == NULL || dpn->string == NULL || + strcmp(dpn->string, "\\^") != 0)) ? hw : 0; /* The line crossing at the end of this column. */ -- To unsubscribe send an email to source+unsubscribe@mandoc.bsd.lv