leave_getfld(): Don't follow fseeko(SEEK_SET) with ftello().

If fseeko(3) didn't error then we know the stream's position and the
ftello(3) is not needed.  Set last_caller_pos to total_bytes_read
instead.  This small change is a commit to help future bisecting.

diff --git a/sbr/m_getfld.c b/sbr/m_getfld.c
index 08d9eb0..48551ae 100644 (file)
--- a/sbr/m_getfld.c
+++ b/sbr/m_getfld.c
@@ -472,8 +472,8 @@ leave_getfld (m_getfld_state_t s) {
         if (fseeko(s->iob, s->total_bytes_read, SEEK_SET) == -1)
             adios("getfld's iob", "failed to set offset: %ld",
                 s->total_bytes_read);
         if (fseeko(s->iob, s->total_bytes_read, SEEK_SET) == -1)
             adios("getfld's iob", "failed to set offset: %ld",
                 s->total_bytes_read);

-        if ((s->last_caller_pos = ftello(s->iob)) == -1)
-            adios("getfld's iob", "failed to get offset after seek");
+
+        s->last_caller_pos = s->total_bytes_read;

     }
 }
 
     }
 }