"Debugging 101" suggests that a few well-placed print statements might be in order. Before the loop, open a <pre> block. Then, within, the loop, print a few key values, such as the raw date values and $day_diff. That should help you narrow down the problem.

And are you really sure that it's a date difference problem? The following looks suspect to me: 

   $domain = unpack ("A4", $temp1[40]);
   ...
   if (($domain eq "BBA") && ...

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You're extracting a 4 character string, then comparing it to a 3 character string. Is that what you really mean to do?

In reply to Re: Am I missing something here? by dws
in thread Am I missing something here? by suggus

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