tcmd/htmlroff: fix buffer overflow in t2.c getqarg - plan9port - [fork] Plan 9 from user space
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       ---
   DIR commit d9057521e665e1564e38b93ae1fafb53c81cb5d1
   DIR parent 8cd46ae7bc031f311c833ad32445f5cde1916f99
  HTML Author: Neven Sajko <nsajko@gmail.com>
       Date:   Sat, 28 Dec 2019 21:33:59 +0000
       
       cmd/htmlroff: fix buffer overflow in t2.c getqarg
       
       This is actually from 2016:
       https://plan9port-review.googlesource.com/c/plan9/+/1590
       
       Change-Id: I6f2a3d71a9dd589eff7ab15b3c1d3997254b3c35
       
       Diffstat:
         M src/cmd/htmlroff/t2.c               |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/src/cmd/htmlroff/t2.c b/src/cmd/htmlroff/t2.c
       t@@ -26,7 +26,7 @@ getqarg(void)
                Rune *p, *e;
                
                p = buf;
       -        e = p+sizeof buf-1;
       +        e = p + nelem(buf) - 1;
                
                if(getrune() != '\'')
                        return nil;