mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-08 22:45:43 +00:00
30 lines
824 B
Diff
30 lines
824 B
Diff
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diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c
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index 2c04e17..a47b2ed 100644
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--- a/sysdeps/unix/sysv/linux/ifaddrs.c
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+++ b/sysdeps/unix/sysv/linux/ifaddrs.c
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@@ -770,20 +770,17 @@ getifaddrs_internal (struct ifaddrs **ifap)
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if (cp != NULL)
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{
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- char c;
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unsigned int preflen;
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- if ((max_prefixlen > 0) &&
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- (ifam->ifa_prefixlen > max_prefixlen))
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+ if (ifam->ifa_prefixlen > max_prefixlen)
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preflen = max_prefixlen;
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else
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preflen = ifam->ifa_prefixlen;
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- for (i = 0; i < ((preflen - 1) / 8); i++)
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+ for (i = 0; i < preflen / 8; i++)
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*cp++ = 0xff;
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- c = 0xff;
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- c <<= ((128 - preflen) % 8);
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- *cp = c;
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+ if (preflen % 8)
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+ *cp = 0xff << (8 - preflen % 8);
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}
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}
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}
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