Crash on Windows with core.stdc.stdlib.free()
ketmar via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Wed Nov 12 05:00:07 PST 2014
On Wed, 12 Nov 2014 12:40:30 +0000
Chris via Digitalmars-d-learn <digitalmars-d-learn at puremagic.com> wrote:
> The following causes the DLL to crash on Windows:
>
> Input: immutable(short)* data (immutable because in separate
> thread).
> // Later
> core.stdc.stdlib.free(cast(short *)data);
>
> (short* data is provided by the C library, where the memory is
> allocated)
>
> On Linux it works fine and never crashes, in the Windows DLL it
> randomly causes an access violation in memory (both read and
> write). Note that it doesn't crash immediately, it goes on for a
> while, but sooner or later it crashes. If I comment out this
> line, everything works fine. However, if I don't free the memory,
> I'll have a memory leak. Any hints/advice/guesses?
p.s. i mean "different C runtimes".
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