Fix an off-by-1 error.

diff --git a/lib/sorter/s-fixint.h b/lib/sorter/s-fixint.h
index 2eca66fff2f14054dc444c0ecbbe34239e46fb24..9148509360f878ef73a2f7e31eacbdbc8519df1c 100644 (file)
--- a/lib/sorter/s-fixint.h
+++ b/lib/sorter/s-fixint.h
@@ -61,5 +61,5 @@ static int P(internal)(struct sort_context *ctx, struct sort_bucket *bin, struct
 static u64
 P(internal_estimate)(struct sort_context *ctx, struct sort_bucket *b UNUSED)
 {
-  return ctx->big_buf_half_size;
+  return ctx->big_buf_half_size - 1;   // -1 since if the buffer is full, we don't recognize EOF
 }