Folks of png-mng-misc,
I am experiencing a hang in my code at the png_create_struct when I run the
png read code. I am using the form with three NULLs in the last three
parameters. Any suggestions as to why? I am running png 1.5.6. I am
compiling successfully with g++ 3.4.4 in cygwin on top of Windows XP.
Also, when the code is present, but not called the application cannot be
From: Steven Farris [mailto:sfarris.math@...]
>I am experiencing a hang in my code at the png_create_struct when I run the png read code.
The most likely explanation is that you are using a Cygwin DLL and you have a conflicting one on your system. If that is the case ldd will tell you what is wrong.
Where did you obtain the build of libpng? If you built it yourself, how did you build it (what options, if any, to configure) and how, where and what did you install?
When you build your app what do you link against, and what does ldd say your app requires?
John Bowler <jbowler@...>
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