/*****************************************************************************
- * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002
+ * RRDtool 1.2.6 Copyright by Tobi Oetiker, 1997-2005
*****************************************************************************
* rrd_resize.c Alters size of an RRA
*****************************************************************************
}
if (modify < 0)
- if (rrdold.rra_def[target_rra].row_cnt <= -modify) {
+ if ((long)rrdold.rra_def[target_rra].row_cnt <= -modify) {
rrd_set_error("This RRA is not that big");
rrd_free(&rrdold);
fclose(infile);
fwrite(rrdnew.rra_ptr,sizeof(rra_ptr_t),rrdnew.stat_head->rra_cnt,outfile);
/* Move the CDPs from the old to the new database.
- ** This can be made (much) faster but isn't worth the efford. Clarity
+ ** This can be made (much) faster but isn't worth the effort. Clarity
** is much more important.
*/
signed long int remove_end=0;
remove_end=(rrdnew.rra_ptr[target_rra].cur_row-modify)%rrdnew.rra_def[target_rra].row_cnt;
- if (remove_end <= rrdnew.rra_ptr[target_rra].cur_row) {
+ if (remove_end <= (signed long int)rrdnew.rra_ptr[target_rra].cur_row) {
while (remove_end >= 0) {
fseek(infile,sizeof(rrd_value_t)*rrdnew.stat_head->ds_cnt,SEEK_CUR);
rrdnew.rra_ptr[target_rra].cur_row--;
}
/* Move the rest of the CDPs
*/
- while (!(feof(infile))) {
- fread(&buffer,sizeof(rrd_value_t),1,infile);
+ while (1) {
+ fread(&buffer,sizeof(rrd_value_t),1,infile);
+ if (feof(infile))
+ break;
fwrite(&buffer,sizeof(rrd_value_t),1,outfile);
}
rrdnew.rra_def[target_rra].row_cnt += modify;