[core] attempt to quiet compiler warning in LEDE
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dadfb5fcf5
commit
26dce93086
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@ -113,7 +113,8 @@ static int li_rand_device_bytes (unsigned char *buf, int num)
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ssize_t rd = 0;
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#ifdef RNDGETENTCNT
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int entropy;
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if (0 == ioctl(fd, RNDGETENTCNT, &entropy) && entropy >= num*8)
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if (0 == ioctl(fd, (unsigned long)(RNDGETENTCNT), &entropy)
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&& entropy >= num*8)
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#endif
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rd = read(fd, buf, (size_t)num);
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close(fd);
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