add de-referencing to step in fetch check

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1693 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_fetch.c b/src/rrd_fetch.c
index 33465b3..152018f 100644 (file)
--- a/src/rrd_fetch.c
+++ b/src/rrd_fetch.c
@@ -384,7 +384,7 @@ int rrd_fetch_fn(
             rra_start_time, rra_end_time, start_offset, end_offset);
 #endif
     /* only seek if the start time is before the end time */
-    if (*start <= rra_end_time && *end >= rra_start_time - step ){
+    if (*start <= rra_end_time && *end >= rra_start_time - *step ){
         if (start_offset <= 0)
             rra_pointer = rrd.rra_ptr[chosen_rra].cur_row + 1;
         else