php52-gd causing apache abort

[Paul Macdonald]

Daren Russell wrote:
> On 28/04/10 15:03, Daren Russell wrote:
>   
>> Hi
>>
>> Since updating libpng and php 5.2 (to use the new php52 port), code that
>> has previously worked find using gs, now causes an Apache abort, this is
>> what appears in the log:
>>
>> [Wed Apr 28 14:42:30 2010] [notice] child pid 3064 exit signal Abort
>> trap (6)
>>
>> The code itself uses tcpdf (www.tcpdf.org) to create a pdf form which in
>> turn uses two png images.  If these images are commented out, or even
>> changed to jpeg (though this is not ideal as they have transparency) we
>> get the above problem.
>>
>>   
>>     
> Oops...  Sorry I meant to say we *don't* get that problem!!  It's only
> when it is a png image that we get the abort.
>
>   
>> Before updating php-gd (but after libpng), we had the "png_check_sig"
>> but the patch had been applied.
>>
>> This is on:
>> FreeBSD smb.ksm.pri 8.0-RELEASE-p2 FreeBSD 8.0-RELEASE-p2 #0: Tue Jan  5
>> 21:11:58 UTC 2010    
>> root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
>>
>> Apache version is 2.2.14
>>
>> Anybody know what's going on with this, and if it's fixable??
>>
>> Thanks
>> Daren
>>   
>>     
>
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>   
I had something similar a while back, and ended up downgrading libpng 
with portdowngrade  (to 1.2.38 ), is probably worth a try.

Paul.