* mdocml: If a line inside .Bl -column starts with a tab character and
@ 2016-08-28 16:15 schwarze
0 siblings, 0 replies; only message in thread
From: schwarze @ 2016-08-28 16:15 UTC (permalink / raw)
To: source
Log Message:
-----------
If a line inside .Bl -column starts with a tab character
and there was no preceding .It macro, do not read the byte
before the beginning of the line buffer.
Found by tb@ with afl@.
Modified Files:
--------------
mdocml:
mdoc_argv.c
Revision Data
-------------
Index: mdoc_argv.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_argv.c,v
retrieving revision 1.108
retrieving revision 1.109
diff -Lmdoc_argv.c -Lmdoc_argv.c -u -p -r1.108 -r1.109
--- mdoc_argv.c
+++ mdoc_argv.c
@@ -480,7 +480,7 @@ args(struct roff_man *mdoc, int line, in
* unless there is a blank in between.
*/
- if (p[-1] != ' ')
+ if (p > buf && p[-1] != ' ')
mdoc->flags |= MDOC_PHRASEQL;
if (p[1] != ' ')
mdoc->flags |= MDOC_PHRASEQN;
--
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