Fix memory leak

diff --git a/ext/mysqlnd/mysqlnd_result.c b/ext/mysqlnd/mysqlnd_result.c
index 135216a19e6d1a932129c03ab4ee6f2909e2da07..f987ffba652538db4b17de1e78ad701a2ca7306f 100644 (file)
--- a/ext/mysqlnd/mysqlnd_result.c
+++ b/ext/mysqlnd/mysqlnd_result.c
@@ -336,6 +336,12 @@ MYSQLND_METHOD(mysqlnd_res, free_result_buffers)(MYSQLND_RES *result TSRMLS_DC)
                result->lengths = NULL;
        }
 
+       if (result->row_packet) {
+               DBG_INF("Freeing packet");
+               PACKET_FREE(result->row_packet);
+               result->row_packet = NULL;
+       }
+
        DBG_VOID_RETURN;
 }
 /* }}} */
@@ -349,12 +355,6 @@ void mysqlnd_internal_free_result_contents(MYSQLND_RES *result TSRMLS_DC)
 
        result->m.free_result_buffers(result TSRMLS_CC);
 
-       if (result->row_packet) {
-               DBG_INF("Freeing packet");
-               PACKET_FREE(result->row_packet);
-               result->row_packet = NULL;
-       }
-
        if (result->meta) {
                result->meta->m->free_metadata(result->meta, FALSE TSRMLS_CC);
                result->meta = NULL;

diff --git a/ext/mysqlnd/mysqlnd_wireprotocol.c b/ext/mysqlnd/mysqlnd_wireprotocol.c
index c030d711f904a538672d9591e3e5f715ad577a03..722d519021d0958d93a691529c7e9a7b1397f770 100644 (file)
--- a/ext/mysqlnd/mysqlnd_wireprotocol.c
+++ b/ext/mysqlnd/mysqlnd_wireprotocol.c
@@ -1672,11 +1672,13 @@ end:
 static
 void php_mysqlnd_rowp_free_mem(void *_packet, zend_bool alloca TSRMLS_DC)
 {
+       DBG_ENTER("php_mysqlnd_rowp_free_mem");
        php_mysql_packet_row *p= (php_mysql_packet_row *) _packet;
        if (p->row_buffer) {
                p->row_buffer->free_chunk(p->row_buffer, TRUE TSRMLS_CC);
                p->row_buffer = NULL;
        }
+       DBG_INF_FMT("alloca=%d persistent=%d", (int)alloca, (int)p->header.persistent);
        /*
          Don't free packet->fields :
          - normal queries -> store_result() | fetch_row_unbuffered() will transfer
@@ -1687,6 +1689,7 @@ void php_mysqlnd_rowp_free_mem(void *_packet, zend_bool alloca TSRMLS_DC)
        if (!alloca) {
                mnd_pefree(p, p->header.persistent);
        }
+       DBG_VOID_RETURN;
 }
 /* }}} */
 

diff --git a/ext/mysqlnd/mysqlnd_wireprotocol.h b/ext/mysqlnd/mysqlnd_wireprotocol.h
index ca2a4640e3c541915ee08ec9728b8f408a7b7278..d27baac85bfa96c17424091caca6a9a8a3f14e98 100644 (file)
--- a/ext/mysqlnd/mysqlnd_wireprotocol.h
+++ b/ext/mysqlnd/mysqlnd_wireprotocol.h
@@ -42,11 +42,13 @@ extern char * mysqlnd_read_body_name;
                packet = (c_type) pecalloc(1, packet_methods[(enum_type)].struct_size, (pers)); \
                ((c_type) (packet))->header.m = &packet_methods[(enum_type)]; \
                ((c_type) (packet))->header.persistent = (pers); \
+               DBG_INF_FMT("PACKET_INIT(%p, %d, %d)", packet, (int) enum_type, (int) pers); \
        }
 #define PACKET_WRITE(packet, conn)     ((packet)->header.m->write_to_net((packet), (conn) TSRMLS_CC))
 #define PACKET_READ(packet, conn)      ((packet)->header.m->read_from_net((packet), (conn) TSRMLS_CC))
 #define PACKET_FREE(packet) \
        do { \
+               DBG_INF_FMT("PACKET_FREE(%p)", packet); \
                ((packet)->header.m->free_mem((packet), FALSE TSRMLS_CC)); \
        } while (0);