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fix undefined behavior from signed overflow in strstr and memmem
[musl]
/
compat
/
time32
/
time32.c
1
#include "time32.h"
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#include <time.h>
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#include <errno.h>
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#include <stdint.h>
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time32_t __time32(time32_t *p)
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{
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time_t t = time(0);
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if (t < INT32_MIN || t > INT32_MAX) {
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errno = EOVERFLOW;
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return -1;
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}
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if (p) *p = t;
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return t;
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}