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refs.c: spell NULL pointer as NULL

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A call to update_ref_lock() passes '0' to the 'int *type_p' parameter.
Noticed by sparse.  ("Using plain integer as NULL pointer")

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
This commit is contained in:
Ramsay Jones
2013-10-06 21:49:18 +01:00
committed by Jonathan Nieder
parent 0b4dc66169
commit ce1e846207
1 changed files with 1 additions and 1 deletions
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refs.c
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@ -3235,7 +3235,7 @@ int update_ref(const char *action, const char *refname,
int flags, enum action_on_err onerr) int flags, enum action_on_err onerr)
{ {
struct ref_lock *lock; struct ref_lock *lock;
lock = update_ref_lock(refname, oldval, flags, 0, onerr); lock = update_ref_lock(refname, oldval, flags, NULL, onerr);
if (!lock) if (!lock)
return 1; return 1;
return update_ref_write(action, refname, sha1, lock, onerr); return update_ref_write(action, refname, sha1, lock, onerr);