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Re: Have I been staring at the screen too long? [message #181017 is a reply to message #181016]

Sat, 06 April 2013 16:27

Scott Johnson
Messages: 196
Registered: January 2012

Karma:

Senior Member

On 4/6/2013 8:50 AM, M. Strobel wrote:
> Am 06.04.2013 03:20, schrieb Richard Yates:
>> I ran across this line that is apparently generated by Dreamweaver
>> CS4's function for checking authorization for page access. Doesn't the
>> content of the 'if' clause ALWAYS evaluate to false regardless of the
>> value of $strUsers?
>>
>> if (($strUsers == "") && false) { $isValid = true; }
>>
>> If so, is there some obscure purpose anyone can think of for this
>> line?
>
> Yes, ($b && false) is always false, ($b || false) is always $b.
>
> /Str.
>

Certainly right. Now that I look at the logical operator, it will
always be false no matter the comparison and the if statement will never
be executed.

Strange code.

Scotty

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[Message index]

		Have I been staring at the screen too long? By: Richard Yates on Sat, 06 April 2013 01:20
		Re: Have I been staring at the screen too long? By: Jerry Stuckle on Sat, 06 April 2013 02:04
		Re: Have I been staring at the screen too long? By: Scott Johnson on Sat, 06 April 2013 13:22
		Re: Have I been staring at the screen too long? By: M. Strobel on Sat, 06 April 2013 15:50
		Re: Have I been staring at the screen too long? By: Scott Johnson on Sat, 06 April 2013 16:27
		Re: Have I been staring at the screen too long? By: The Natural Philosoph on Sat, 06 April 2013 18:58
		Re: Have I been staring at the screen too long? By: Scott Johnson on Sat, 06 April 2013 22:02
		Re: Have I been staring at the screen too long? By: Scott Johnson on Sat, 06 April 2013 16:36
		Re: Have I been staring at the screen too long? By: mirceatanasie94 on Thu, 11 April 2013 10:57

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