fixed a typo in bfilesize

diff --git a/lib/fastbuf.c b/lib/fastbuf.c
index 4817bab3779095a4ce63bd05a0a00279a2bbe56a..dcb8d20dc0fe305b1229b2418ee89390bb4ae0ad 100644 (file)
--- a/lib/fastbuf.c
+++ b/lib/fastbuf.c
@@ -196,7 +196,7 @@ bfilesize(struct fastbuf *f)
     return 0;
   sh_off_t pos = btell(f);
   bflush(f);
-  if (!f->seek(f, pos, SEEK_END))
+  if (!f->seek(f, 0, SEEK_END))
     return -1;
   sh_off_t len = btell(f);
   bsetpos(f, pos);