diff options
Diffstat (limited to 'ext/mysqlnd/mysqlnd_result.c')
| -rw-r--r-- | ext/mysqlnd/mysqlnd_result.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ext/mysqlnd/mysqlnd_result.c b/ext/mysqlnd/mysqlnd_result.c index cb15657601..0814926483 100644 --- a/ext/mysqlnd/mysqlnd_result.c +++ b/ext/mysqlnd/mysqlnd_result.c @@ -198,9 +198,11 @@ MYSQLND_METHOD(mysqlnd_res, free_buffered_data)(MYSQLND_RES * result TSRMLS_DC) if (set->data) { unsigned int copy_on_write_performed = 0; unsigned int copy_on_write_saved = 0; + zval **data = set->data; + set->data = NULL; /* prevent double free if following loop is interrupted */ for (row = set->row_count - 1; row >= 0; row--) { - zval **current_row = set->data + row * field_count; + zval **current_row = data + row * field_count; MYSQLND_MEMORY_POOL_CHUNK *current_buffer = set->row_buffers[row]; int64_t col; @@ -222,8 +224,7 @@ MYSQLND_METHOD(mysqlnd_res, free_buffered_data)(MYSQLND_RES * result TSRMLS_DC) MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_COPY_ON_WRITE_PERFORMED, copy_on_write_performed, STAT_COPY_ON_WRITE_SAVED, copy_on_write_saved); - mnd_efree(set->data); - set->data = NULL; + mnd_efree(data); } if (set->row_buffers) { |