diff options
Diffstat (limited to 'src/cmd/vac')
| -rw-r--r-- | src/cmd/vac/vacfs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cmd/vac/vacfs.c b/src/cmd/vac/vacfs.c index b82dee2e..17d0903c 100644 --- a/src/cmd/vac/vacfs.c +++ b/src/cmd/vac/vacfs.c @@ -557,7 +557,8 @@ rclunk(Fid *f) f->open = 0; vtfree(f->user); f->user = nil; - vacfiledecref(f->file); + if(f->file) + vacfiledecref(f->file); f->file = nil; dirBufFree(f->db); f->db = nil; @@ -847,7 +848,9 @@ io(void) if(dflag) fprint(2, "vacfs:->%F\n", &thdr); n = convS2Mu(&thdr, mdata, messagesize, dotu); - if (err) + if(n <= BIT16SZ) + sysfatal("convS2Mu conversion error"); + if(err) vtfree(err); if(write(mfd[1], mdata, n) != n) |