index ed799fc97fec358f0c463d2831773fa19ef6f80d..9d4765c1f0ad82a5f0e42a18218dfbe8396c2c91 100644 (file)
--- a/program/src/rrd_fetch.c
+++ b/program/src/rrd_fetch.c
/*****************************************************************************
- * RRDtool 1.2.27 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.2.28 Copyright by Tobi Oetiker, 1997-2008
*****************************************************************************
* rrd_fetch.c read date from an rrd to use for further processing
*****************************************************************************
#endif
/* fill the gap at the start if needs be */
-
- if (start_offset <= 0)
- rra_pointer = rrd.rra_ptr[chosen_rra].cur_row+1;
- else
- rra_pointer = rrd.rra_ptr[chosen_rra].cur_row+1+start_offset;
+ 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
+ rra_pointer = rrd.rra_ptr[chosen_rra].cur_row+1+start_offset;
- if(fseek(in_file,(rra_base
+ if(fseek(in_file,(rra_base
+ (rra_pointer
* *ds_cnt
* sizeof(rrd_value_t))),SEEK_SET) != 0){
- rrd_set_error("seek error in RRA");
- for (i=0;(unsigned)i<*ds_cnt;i++)
- free((*ds_namv)[i]);
- free(*ds_namv);
- rrd_free(&rrd);
- free(*data);
- *data = NULL;
- fclose(in_file);
- return(-1);
-
- }
+ rrd_set_error("seek error in RRA");
+ for (i=0;(unsigned)i<*ds_cnt;i++)
+ free((*ds_namv)[i]);
+ free(*ds_namv);
+ rrd_free(&rrd);
+ free(*data);
+ *data = NULL;
+ fclose(in_file);
+ return(-1);
+
+ }
#ifdef DEBUG
- fprintf(stderr,"First Seek: rra_base %lu rra_pointer %lu\n",
- rra_base, rra_pointer);
+ fprintf(stderr,"First Seek: rra_base %lu rra_pointer %lu\n",
+ rra_base, rra_pointer);
#endif
+ }
+
/* step trough the array */
for (i=start_offset;