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| author | bapt <bapt@FreeBSD.org> | 2015-07-12 00:02:43 +0000 |
|---|---|---|
| committer | bapt <bapt@FreeBSD.org> | 2015-07-12 00:02:43 +0000 |
| commit | f15eb75bd08d730810d4c3e523b3c276e7d1d861 (patch) | |
| tree | 64c74c2aec85952910e00ad57c345106e0e4312c /usr.sbin/pw/pw.c | |
| parent | 2f9218d54244570b553e9ad09617607cb18f7381 (diff) | |
| download | FreeBSD-src-f15eb75bd08d730810d4c3e523b3c276e7d1d861.zip FreeBSD-src-f15eb75bd08d730810d4c3e523b3c276e7d1d861.tar.gz | |
Make getarg return NULL if args is NULL
Diffstat (limited to 'usr.sbin/pw/pw.c')
| -rw-r--r-- | usr.sbin/pw/pw.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.sbin/pw/pw.c b/usr.sbin/pw/pw.c index 3d4fcf2..532d77b 100644 --- a/usr.sbin/pw/pw.c +++ b/usr.sbin/pw/pw.c @@ -582,7 +582,12 @@ cmdhelp(int mode, int which) struct carg * getarg(struct cargs * _args, int ch) { - struct carg *c = LIST_FIRST(_args); + struct carg *c; + + if (_args == NULL) + return (NULL); + + c = LIST_FIRST(_args); while (c != NULL && c->ch != ch) c = LIST_NEXT(c, list); |
