diff --git a/contrib/php4/rrdtool.c b/contrib/php4/rrdtool.c
index d718cc1d7f51810a88a1be1714f374ef5ec6daf0..c91bc7fbeb8b56b61774af43fa6928271c7b89cc 100644 (file)
--- a/contrib/php4/rrdtool.c
+++ b/contrib/php4/rrdtool.c
{
datap = data;
- for (i = start; i <= end; i += step)
+ for (i = start + step; i <= end; i += step)
for (j = 0; j < ds_cnt; j++)
add_next_index_double(p_data, *(datap++));