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| author | Theodore Tso <tytso@mit.edu> | 1992-06-09 14:57:05 +0000 |
|---|---|---|
| committer | Theodore Tso <tytso@mit.edu> | 1992-06-09 14:57:05 +0000 |
| commit | ee23b6a28a7ece24c3498874ce71abe7518bc0b6 (patch) | |
| tree | c6d6a56f19e4ab4a88e808175b3ecab48cc2febc /src/lib/krb5/posix/strdup.c | |
| parent | ff5f65d631a26311a560764bddf3ee3eb215e243 (diff) | |
| download | krb5-ee23b6a28a7ece24c3498874ce71abe7518bc0b6.tar.gz krb5-ee23b6a28a7ece24c3498874ce71abe7518bc0b6.tar.xz krb5-ee23b6a28a7ece24c3498874ce71abe7518bc0b6.zip | |
strdup(0) now returns 0
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@2285 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/krb5/posix/strdup.c')
| -rw-r--r-- | src/lib/krb5/posix/strdup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/krb5/posix/strdup.c b/src/lib/krb5/posix/strdup.c index ed21241648..8385720904 100644 --- a/src/lib/krb5/posix/strdup.c +++ b/src/lib/krb5/posix/strdup.c @@ -31,6 +31,8 @@ strdup(str) int len; char *copy; + if (!str) + return((char *)0); len = strlen(str) + 1; if (!(copy = malloc((u_int)len))) return((char *)0); |