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Use sig_atomic_t for FP_error when using FP exceptions. (#220)

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`sig_atomic_t` is usually `int`, but is the typedef that one
should use for flags written to from a signal handler.
This commit is contained in:
Bruce Mitchener
2021-01-14 00:52:53 +07:00
committed by GitHub
parent d3efbc3441
commit 62a8d400ce
2 changed files with 3 additions and 2 deletions
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3
inc/medleyfp.h
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@@ -27,7 +27,8 @@
-------------------------------------------------- */
#ifdef FLTINT
volatile extern int FP_error;
#include <signal.h>
extern volatile sig_atomic_t FP_error;
/* Note that a compiler may very likely move code around the arithmetic
operation, causing this test (set by an interrupt handler) to be

2
src/timer.c
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@@ -644,7 +644,7 @@ void int_unblock() {
/************************************************************************/
/* The global used to signal floating-point errors */
volatile int FP_error = 0;
volatile sig_atomic_t FP_error = 0;
void int_fp_service(int sig, siginfo_t *info, void *context)
{