free functions accept NULL

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@2861 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/doc/kadm5/api-funcspec.tex b/doc/kadm5/api-funcspec.tex
index aa7c690628672d96ef713eec670bb60569d75ceb..4b23dd951b79bc71b4447538295d629710fe15a3 100644 (file)
--- a/doc/kadm5/api-funcspec.tex
+++ b/doc/kadm5/api-funcspec.tex
@@ -1202,7 +1202,8 @@ void ovsec_kadm_free_principal_ent(ovsec_kadm_principal_ent_t);
 \end{verbatim}
 
 Free the memory that was allocated by a call to
-ovsec_kadm_get_principal. 
+ovsec_kadm_get_principal.  If the argument is NULL, the function
+returns succesfully.
 
 AUTHORIZATION REQUIRED: none (local operation)
 
@@ -1210,7 +1211,8 @@ AUTHORIZATION REQUIRED: none (local operation)
 void ovsec_kadm_free_policy_ent(ovsec_kadm_policy_ent_t);
 \end{verbatim}
 
-Free memory that was allocated by a call to ovsec_kadm_get_policy.
+Free memory that was allocated by a call to ovsec_kadm_get_policy.  If
+the argument is NULL, the function returns succesfully.
 
 AUTHORIZATION REQUIRED: none (local operation)