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Test cases might set the top level handler multiple times, so we have to allow that

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This commit is contained in:
Sebastian Messmer 2018-09-07 04:58:11 -07:00
parent fafbbb8e3a
commit 916632279b
1 changed files with 3 additions and 4 deletions
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7
src/cpp-utils/assert/backtrace_windows.cpp
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@ -175,11 +175,10 @@ namespace cpputils {
}
void showBacktraceOnCrash() {
if (our_top_level_handler_set) {
throw std::logic_error("showBackraceOnCrash: Our top level handler is already set.");
if (!our_top_level_handler_set) {
previous_top_level_handler = SetUnhandledExceptionFilter(TopLevelExceptionHandler);
our_top_level_handler_set = true;
}
previous_top_level_handler = SetUnhandledExceptionFilter(TopLevelExceptionHandler);
our_top_level_handler_set = true;
}
}