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cannot use "free" after fftwf_export_wisdom_to_string or fftw_export_wisdom_to_string #104

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Nelson-numerical-software opened this issue Jul 30, 2017 · 1 comment

Nelson-numerical-software commented Jul 30, 2017

Build environment Visual studio 2015 target x64
fftw used: http://fftw.org/install/windows.html 64-bit version: fftw-3.3.5-dll64.zip

example:
char *buffer = fftwf_export_wisdom_to_string();
if (buffer)
{
free(buffer);
}
with free, it crashs:

Contributor

stevengj commented Jul 30, 2017 •

edited

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Hmm, probably a libc (crt) mismatch between your MSVC and how FFTW's DLL was built...

saudet mentioned this issue

Can't deallocate memory returned by fftw_export_wisdom_to_string() bytedeco/javacpp#429

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