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Fixes to lock nesting code.

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This commit is contained in:
Nicolas Williams
2011-07-14 23:34:20 -05:00
committed by Nicolas Williams
parent 58d72035f1
commit abd94953e2
3 changed files with 8 additions and 8 deletions
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4
lib/hdb/db.c
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@@ -68,9 +68,9 @@ DB_lock(krb5_context context, HDB *db, int operation)
krb5_error_code ret;
if (db->lock_count > 0) {
assert( db->lock_type == HDB_WLOCK );
db->lock_count++;
return 0;
if (db->lock_type == HDB_WLOCK || db->lock_type == operation)
return 0;
}
if(fd < 0) {

6
lib/hdb/db3.c
View File

@@ -77,10 +77,10 @@ DB_lock(krb5_context context, HDB *db, int operation)
int fd;
krb5_error_code ret;
if (db->lock_count > 0) {
assert( db->lock_type == HDB_WLOCK );
if (db->lock_count > 1) {
db->lock_count++;
return 0;
if (db->lock_count == HDB_WLOCK || db->lock_count == operation)
return 0;
}
if ((*d->fd)(d, &fd))

6
lib/hdb/hdb-mitdb.c
View File

@@ -650,10 +650,10 @@ mdb_lock(krb5_context context, HDB *db, int operation)
int fd = (*d->fd)(d);
krb5_error_code ret;
if (db->lock_count > 0) {
assert( db->lock_type == HDB_WLOCK );
if (db->lock_count > 1) {
db->lock_count++;
return 0;
if (db->lock_type == HDB_WLOCK || db->lock_count == operation)
return 0;
}
if(fd < 0) {