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Don't fail if realloc(X, 0) returns NULL.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4344 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1998-01-22 20:24:31 +00:00
parent 69fbbd0c25
commit 56e9a20e9a
1 changed files with 2 additions and 2 deletions
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4
kdc/connect.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 1997 Kungliga Tekniska H<>gskolan * Copyright (c) 1997, 1998 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -221,7 +221,7 @@ init_sockets(struct descr **desc)
} }
} }
d = realloc(d, num * sizeof(*d)); d = realloc(d, num * sizeof(*d));
if (d == NULL) if (d == NULL && num != 0)
krb5_errx(context, 1, "realloc(%u) failed", num * sizeof(*d)); krb5_errx(context, 1, "realloc(%u) failed", num * sizeof(*d));
*desc = d; *desc = d;
return num; return num;