From: Theodore Tso <tytso@mit.edu>
Date: Tue, 13 Dec 1994 20:43:58 +0000 (+0000)
Subject: If a null addresses is passed in to krb5_fcc_store_addrs, don't core dump
X-Git-Tag: krb5-1.0-beta5~921
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0086bc37bb8de9f6b8837ef99ce1b06196fd7339;p=krb5.git

If a null addresses is passed in to krb5_fcc_store_addrs, don't core dump

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4732 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/ccache/file/ChangeLog b/src/lib/krb5/ccache/file/ChangeLog
index 52cd41eda..3234f48d4 100644
--- a/src/lib/krb5/ccache/file/ChangeLog
+++ b/src/lib/krb5/ccache/file/ChangeLog
@@ -1,3 +1,8 @@
+Wed Dec  7 16:58:59 1994    <tytso@rsx-11.mit.edu>
+
+	* fcc_write.c (krb5_fcc_store_addrs): If a null addresses is
+		passed in, don't core dump.
+
 Fri Nov 18 17:22:51 1994  Theodore Y. Ts'o  (tytso@dcl)
 
 	* fcc_read.c (krb5_fcc_read_principal): Fix to return correct
diff --git a/src/lib/krb5/ccache/file/fcc_write.c b/src/lib/krb5/ccache/file/fcc_write.c
index cbb092f6d..2633bd509 100644
--- a/src/lib/krb5/ccache/file/fcc_write.c
+++ b/src/lib/krb5/ccache/file/fcc_write.c
@@ -119,9 +119,11 @@ krb5_fcc_store_addrs(id, addrs)
      krb5_int32 i, length = 0;
 
      /* Count the number of components */
-     temp = addrs;
-     while (*temp++)
-	  length += 1;
+     if (addrs) {
+	     temp = addrs;
+	     while (*temp++)
+		     length += 1;
+     }
 
      ret = krb5_fcc_store_int32(id, length);
      CHECK(ret);