[SDL] Need help tracking down a SegFault

David Olofson david at olofson.net
Sun Feb 24 09:20:58 PST 2008


On Sunday 24 February 2008, Michael Sullivan wrote:
> I need help finding the source of a SegFault.  I believe that I have
> the search narrowed down to a single line of code.  Here's the build
> and run output:
[...]

Compile the code with the -g option, and make sure your build scripts 
aren't stripping the debug info. That should get some more sensible 
info out of gdb and Valgrind.

Also, compile with -O0 or possibly -O1. Modern compilers mess around 
quite a bit with the code at higher optimization levels, so the code 
you're trying to debug may not even exist in the form you'd expect.


//David Olofson - Programmer, Composer, Open Source Advocate

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