added comment on float cookie

[rrdtool.git] / src / rrd_open.c

diff --git a/src/rrd_open.c b/src/rrd_open.c
index 4b9a0f9..a01b075 100644 (file)
--- a/src/rrd_open.c
+++ b/src/rrd_open.c
@@ -90,6 +90,8 @@ rrd_file_t *rrd_open(
     off_t     newfile_size = 0;
 
     if (rdwr & RRD_CREAT) {
+        /* yes bad inline signaling alert, we are using the
+           floatcookie to pass the size in ... only used in resize */
         newfile_size = (off_t) rrd->stat_head->float_cookie;
         free(rrd->stat_head);
     }