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From: Glen Fernandes (glen.fernandes_at_[hidden])
Date: 2020-04-17 18:37:57

On Fri, Apr 17, 2020 at 10:29 AM 박형근(HYUNGGUN PARK) via Boost-users
<boost-users_at_[hidden]> wrote:
> My app crash on customer's site. It crashes everytime the app is starting.
> It happens on Chinese Windows7 (64bit) OS but it runs well on my PC with Korean Windows7 OS and English Windows7 OS.
> My app is built on VisualStudio 2010 (x86 build, C++) using websocketpp library and boost 1.55.
> The call-stack from the dump file shows my app(TMSClient100) called websocketpp::endpoint, then it called boost::random::random_device then ThrowException. Here's the call-stack info:
> 14 001cf6ac 7113872d e06d7363 00000001 00000003 KERNELBASE!RaiseException+0x58
> 15 001cf6e4 713b7c5a 001cf704 713d9350 b621b77b msvcr100!_CxxThrowException+0x48 [f:\dd\vctools\crt_bld\self_x86\crt\prebuild\eh\throw.cpp @ 157]
> 16 001cf814 713b7da3 001cf840 b621b9a7 002a19bc TMSClient100!boost::random::random_device::impl::error+0x15a
> 17 001cf8b8 713b7f7b 001cf8dc b621b94b 00000000 TMSClient100!boost::random::random_device::impl::impl+0x143

Check the exception message. Is it failing because it:
1. Could not find a provider name
2. Could not acquire CSP context

If #1, this might be solved by upgrading from Boost 1.55 to a newer
version. This fix in particular:
went into Boost 1.56.


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