From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Thu, 16 Jan 2025 14:28:51 +0000 (+0200)
Subject: lib-sql: driver-sqlite - Allocate row only if there are columns in result
X-Git-Tag: 2.4.0~44
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=276497dff4d847138be320c471063a2ebdc552f5;p=thirdparty%2Fdovecot%2Fcore.git

lib-sql: driver-sqlite - Allocate row only if there are columns in result
---

diff --git a/src/lib-sql/driver-sqlite.c b/src/lib-sql/driver-sqlite.c
index 3bf54adbe1..a3adc24320 100644
--- a/src/lib-sql/driver-sqlite.c
+++ b/src/lib-sql/driver-sqlite.c
@@ -353,7 +353,10 @@ driver_sqlite_query_s(struct sql_db *_db, const char *query)
 		if (db->rc == SQLITE_OK) {
 			result->api = driver_sqlite_result;
 			result->cols = sqlite3_column_count(result->stmt);
-			result->row = i_new(const char *, result->cols);
+			if (result->cols == 0)
+				result->row = NULL;
+			else
+				result->row = i_new(const char *, result->cols);
 		} else {
 			result->api = driver_sqlite_error_result;
 			result->stmt = NULL;