diff --git a/program/src/rrd_open.c b/program/src/rrd_open.c
index 5f3723f30cef086d44c6bab4a3c434b1d74e6507..7c508ff27cfda33ed9bab64c7b65fae9e4e0a8e8 100644 (file)
--- a/program/src/rrd_open.c
+++ b/program/src/rrd_open.c
if((rrd_file->pos + count) > old_size)
{
- rrd_set_error("attempting to write beyond end of file");
+ rrd_set_error("attempting to write beyond end of file (%ld + %ld > %ld)",rrd_file->pos, count, old_size);
return -1;
}
memcpy(rrd_simple_file->file_start + rrd_file->pos, buf, count);