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-rw-r--r--ext/pdo/pdo_stmt.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index b953739a6a..70cb4ff7c8 100644
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -2019,7 +2019,9 @@ static int pdo_stmt_do_next_rowset(pdo_stmt_t *stmt)
struct pdo_column_data *cols = stmt->columns;
for (i = 0; i < stmt->column_count; i++) {
- zend_string_release(cols[i].name);
+ if (cols[i].name) {
+ zend_string_release(cols[i].name);
+ }
}
efree(stmt->columns);
stmt->columns = NULL;