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Crash instead of generating NaN. This breaks everything.
author
David Gow
<
[email protected]
>
Thu, 28 Aug 2014 03:47:43 +0000
(11:47 +0800)
committer
David Gow
<
[email protected]
>
Thu, 28 Aug 2014 03:47:43 +0000
(11:47 +0800)
src/main.cpp
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diff --git
a/src/main.cpp
b/src/main.cpp
index
848debc
..
f183303
100644
(file)
--- a/
src/main.cpp
+++ b/
src/main.cpp
@@
-3,6
+3,10
@@
#include "controlpanel.h"
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <fenv.h>
int main(int argc, char ** argv)
@@
-11,6
+15,8
@@
int main(int argc, char ** argv)
Warn("__STDC_IEC_559__ not defined. IEEE 754 floating point not fully supported.\n");
#endif
+ // We want to crash if we ever get a NaN.
+ feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
Debug("Compiled with REAL = %d => \"%s\" sizeof(Real) == %d bytes", REAL, g_real_name[REAL], sizeof(Real));
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