1 Index: rrdtool/src/rrd_create.c
2 ===================================================================
3 --- rrdtool.orig/src/rrd_create.c 2008-02-24 16:12:49.000000000 +0100
4 +++ rrdtool/src/rrd_create.c 2008-02-24 16:13:34.000000000 +0100
5 @@ -619,6 +619,15 @@
6 default:
7 /* can not be zero because we don't know anything ... */
8 rrd->cdp_prep->scratch[CDP_val].u_val = DNAN;
9 + /* If the step is 0, we're going to have a BIG Floating Point Exception (i.e. SIGFPE). */
10 + /* Example: (( 1202705167 - 67 ) % ( 300 * 0 )) / 300 */
11 + if (rrd->rra_def[i].pdp_cnt == 0)
12 + {
13 + rrd_set_error("Invalid step: must be greater than 0.");
14 + rrd_free(rrd);
15 + fclose(rrd_file);
16 + return(-1);
17 + }
18 /* startup missing pdp count */
19 rrd->cdp_prep->scratch[CDP_unkn_pdp_cnt].u_cnt =
20 ((rrd->live_head->last_up -