diff options
| -rw-r--r-- | usr.bin/sed/process.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/usr.bin/sed/process.c b/usr.bin/sed/process.c index d0fac86..93019b4 100644 --- a/usr.bin/sed/process.c +++ b/usr.bin/sed/process.c @@ -557,7 +557,8 @@ regsub(sp, string, src) char c, *dst; #define NEEDSP(reqlen) \ - if (sp->len >= sp->blen - (reqlen) - 1) { \ + /* XXX What is the +1 for? */ \ + if (sp->len + (reqlen) + 1 >= sp->blen) { \ sp->blen += (reqlen) + 1024; \ if ((sp->space = sp->back = realloc(sp->back, sp->blen)) \ == NULL) \ |
