Do not use thread mutexes if we are compiling APR without thread support.

PR:		ports/88407
Reported by:	lofi

1 files changed, 101 insertions, 0 deletions

diff --git a/devel/apr1/files/patch-apr_dbd_sqlite3.c b/devel/apr1/files/patch-apr_dbd_sqlite3.c
new file mode 100644
index 000000000000..66a62831f3a5
--- /dev/null
+++ b/devel/apr1/files/patch-apr_dbd_sqlite3.c
@@ -0,0 +1,101 @@
+--- apr-util-1.2.2/dbd/apr_dbd_sqlite3.c.orig	Wed Nov  2 20:47:48 2005
++++ apr-util-1.2.2/dbd/apr_dbd_sqlite3.c	Wed Nov  2 20:55:50 2005
+@@ -24,6 +24,7 @@
+ #include <sqlite3.h>
+ 
+ #include "apr_strings.h"
++#include "apr_thread_mutex.h"
+ #include "apr_time.h"
+ 
+ #include "apr_dbd_internal.h"
+@@ -39,7 +40,9 @@
+ struct apr_dbd_t {
+     sqlite3 *conn;
+     apr_dbd_transaction_t *trans;
++#if APR_HAS_THREADS
+     apr_thread_mutex_t *mutex;
++#endif
+     apr_pool_t *pool;
+ };
+ 
+@@ -92,11 +95,15 @@
+         return sql->trans->errnum;
+     }
+ 
++#if APR_HAS_THREADS
+     apr_thread_mutex_lock(sql->mutex);
++#endif
+ 
+     ret = sqlite3_prepare(sql->conn, query, strlen(query), &stmt, &tail);
+     if (!dbd_sqlite3_is_success(ret)) {
++#if APR_HAS_THREADS
+         apr_thread_mutex_unlock(sql->mutex);
++#endif
+         return ret;
+     } else {
+         int column_count;
+@@ -115,7 +122,9 @@
+                 if (retry_count++ > MAX_RETRY_COUNT) {
+                     ret = SQLITE_ERROR;
+                 } else {
++#if APR_HAS_THREADS
+                     apr_thread_mutex_unlock(sql->mutex);
++#endif
+                     apr_sleep(MAX_RETRY_SLEEP);
+                 }
+             } else if (ret == SQLITE_ROW) {
+@@ -170,7 +179,9 @@
+         } while (ret == SQLITE_ROW || ret == SQLITE_BUSY);
+     }
+     ret = sqlite3_finalize(stmt);
++#if APR_HAS_THREADS
+     apr_thread_mutex_unlock(sql->mutex);
++#endif
+ 
+     if (sql->trans) {
+         sql->trans->errnum = ret;
+@@ -240,7 +251,9 @@
+         return SQLITE_ERROR;
+     }
+     length = strlen(query);
++#if APR_HAS_THREADS
+     apr_thread_mutex_lock(sql->mutex);
++#endif
+ 
+     do {
+         ret = sqlite3_prepare(sql->conn, query, length, &stmt, &tail);
+@@ -259,7 +272,9 @@
+     if (dbd_sqlite3_is_success(ret)) {
+         res = 0;
+     }
++#if APR_HAS_THREADS
+     apr_thread_mutex_unlock(sql->mutex);
++#endif
+     apr_pool_destroy(pool);
+     if (sql->trans) {
+         sql->trans->errnum = res;
+@@ -366,12 +381,14 @@
+     sql->conn = conn;
+     sql->pool = pool;
+     sql->trans = NULL;
++#if APR_HAS_THREADS
+     /* Create a mutex */
+     res = apr_thread_mutex_create(&sql->mutex, APR_THREAD_MUTEX_DEFAULT,
+                                   pool);
+     if (res != APR_SUCCESS) {
+         return NULL;
+     }
++#endif
+ 
+     return sql;
+ }
+@@ -379,7 +396,9 @@
+ static apr_status_t dbd_sqlite3_close(apr_dbd_t *handle)
+ {
+     sqlite3_close(handle->conn);
++#if APR_HAS_THREADS
+     apr_thread_mutex_destroy(handle->mutex);
++#endif
+     return APR_SUCCESS;
+ }
+