From: Theodore Tso <tytso@mit.edu>
Date: Wed, 5 Oct 1994 02:11:58 +0000 (+0000)
Subject: Don't bomb out if the argument to krb5_free_principal() is NULL
X-Git-Tag: krb5-1.0-beta4.3~2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=6d67ef77e5bf3ba12319d27dce3b5755574dfb90;p=krb5.git

Don't bomb out if the argument to krb5_free_principal() is NULL

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4457 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/free/ChangeLog b/src/lib/krb5/free/ChangeLog
new file mode 100644
index 000000000..30964e745
--- /dev/null
+++ b/src/lib/krb5/free/ChangeLog
@@ -0,0 +1,4 @@
+Tue Oct  4 22:05:04 1994  Theodore Y. Ts'o  (tytso@dcl)
+
+	* f_princ.c (krb5_free_principal): Don't blow up if principal is NULL.
+
diff --git a/src/lib/krb5/free/f_princ.c b/src/lib/krb5/free/f_princ.c
index dfb4f23bb..b424cdd5d 100644
--- a/src/lib/krb5/free/f_princ.c
+++ b/src/lib/krb5/free/f_princ.c
@@ -32,9 +32,13 @@ void
 krb5_free_principal(val)
 krb5_principal val;
 {
-    register int i = krb5_princ_size(val);
+    register int i;
 
+    if (!val)
+	return;
+    
     if (val->data) {
+	i = krb5_princ_size(val);
 	while(--i >= 0)
 	    free(krb5_princ_component(val, i)->data);
 	krb5_xfree(val->data);