Add support for other endian

1 files changed, 8 insertions, 0 deletions

diff --git a/src/lib/rrdFile.js b/src/lib/rrdFile.js
index 81f7731..35a892b 100644
--- a/src/lib/rrdFile.js
+++ b/src/lib/rrdFile.js
@@ -217,6 +217,10 @@ RRDHeader.prototype.validate_rrd = function() {
   if (this.rrd_data.getLongAt(12)==0) {

     // not a double here... likely 64 bit

     this.float_align=8;

+    if (! (this.rrd_data.getDoubleAt(16)==8.642135e+130)) {

+      // uhm... wrong endian?

+      this.rrd_data.switch_endian=true;

+    }

     if (this.rrd_data.getDoubleAt(16)==8.642135e+130) {

       // now, is it all 64bit or only float 64 bit?

       if (this.rrd_data.getLongAt(28)==0) {

@@ -233,6 +237,10 @@ RRDHeader.prototype.validate_rrd = function() {
     }

   } else {

     /// should be 32 bit alignment

+    if (! (this.rrd_data.getDoubleAt(12)==8.642135e+130)) {

+      // uhm... wrong endian?

+      this.rrd_data.switch_endian=true;

+    }

     if (this.rrd_data.getDoubleAt(12)==8.642135e+130) {

       this.float_align=4;

       this.int_align=4;