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Allow sk_close(NULL).

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This commit is contained in:
Martin Mares 2000-04-25 23:07:47 +00:00
parent b3155b3399
commit 00c0c18aea
1 changed files with 1 additions and 1 deletions
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2
sysdep/unix/io.c
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@ -698,7 +698,7 @@ bad:
void
sk_close(sock *s)
{
if (s->entered)
if (s && s->entered)
s->type = SK_DELETED;
else
rfree(s);