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unix/unix_mphal: Properly initialize struct sigaction.
This solves long-standing non-deterministic bug, which manifested itself on x86 32-bit (at least of reported cases) - segfault on Ctrl+C (i.e. SIGINT).
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‎unix/unix_mphal.c‎

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Original file line numberDiff line numberDiff line change
@@ -53,6 +53,7 @@ void mp_hal_set_interrupt_char(char c) {
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#ifndef _WIN32
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// enable signal handler
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struct sigaction sa;
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memset(&sa, 0, sizeof(sa));
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sa.sa_handler = sighandler;
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sigemptyset(&sa.sa_mask);
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sigaction(SIGINT, &sa, NULL);

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