From: Theodore Tso <tytso@mit.edu>
Date: Fri, 2 Nov 1990 10:35:36 +0000 (+0000)
Subject: Fixed bug in the unlocking routine so it really would call flock
X-Git-Tag: krb5-1.0-alpha2~12
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4d074159ef7344f313578e31b30eb375f162c14a;p=krb5.git

Fixed bug in the unlocking routine so it really would call flock
when it was supposed to.  (oops!)

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@1399 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/kdb/kdb_dbm.c b/src/lib/kdb/kdb_dbm.c
index bc2fd26b0..6044e0c85 100644
--- a/src/lib/kdb/kdb_dbm.c
+++ b/src/lib/kdb/kdb_dbm.c
@@ -64,8 +64,6 @@ static krb5_error_code decode_princ_contents
     PROTOTYPE((datum *,
 	       krb5_db_entry * ));
 static void free_decode_princ_contents PROTOTYPE((krb5_db_entry * ));
-static krb5_error_code krb5_dbm_db_lock PROTOTYPE((int ));
-static krb5_error_code krb5_dbm_db_unlock PROTOTYPE((void ));
 
 #if 0
 /* not used */
@@ -538,7 +536,7 @@ krb5_db_entry *entry;
     return;
 }
 
-static krb5_error_code
+krb5_error_code
 krb5_dbm_db_lock(mode)
 int mode;
 {
@@ -569,13 +567,13 @@ int mode;
     return 0;
 }
 
-static krb5_error_code
+krb5_error_code
 krb5_dbm_db_unlock()
 {
     if (!mylock)		/* lock already unlocked */
 	return KRB5_KDB_NOTLOCKED;
 
-    if (--mylock) {
+    if (--mylock == 0) {
 	    if (flock(dblfd, LOCK_UN) < 0)
 		    return errno;
     }