fix: report error messages for errors in cloudsync_payload_apply

Author: andinux

src/cloudsync.c

@@ -2021,14 +2021,17 @@ int cloudsync_payload_apply (sqlite3_context *context, const char *payload, int
         stmt_reset(vm);
     }
 
-    char buf[256];
-    if (xdata.dbversion != dbversion) {
-        snprintf(buf, sizeof(buf), "%lld", xdata.dbversion);
-        dbutils_settings_set_key_value(db, context, CLOUDSYNC_KEY_CHECK_DBVERSION, buf);
-    }
-    if (xdata.seq != seq) {
-        snprintf(buf, sizeof(buf), "%lld", xdata.seq);
-        dbutils_settings_set_key_value(db, context, CLOUDSYNC_KEY_CHECK_SEQ, buf);
+    if (rc == SQLITE_DONE) rc = SQLITE_OK;
+    if (rc == SQLITE_OK) {
+        char buf[256];
+        if (xdata.dbversion != dbversion) {
+            snprintf(buf, sizeof(buf), "%lld", xdata.dbversion);
+            dbutils_settings_set_key_value(db, context, CLOUDSYNC_KEY_CHECK_DBVERSION, buf);
+        }
+        if (xdata.seq != seq) {
+            snprintf(buf, sizeof(buf), "%lld", xdata.seq);
+            dbutils_settings_set_key_value(db, context, CLOUDSYNC_KEY_CHECK_SEQ, buf);
+        }
     }
 
     // cleanup vm
@@ -2038,6 +2041,7 @@ int cloudsync_payload_apply (sqlite3_context *context, const char *payload, int
     if (clone) cloudsync_memory_free(clone);
 
     if (rc != SQLITE_DONE) {
+        sqlite3_result_error(context, sqlite3_errmsg(db), -1);
         sqlite3_result_error_code(context, SQLITE_MISUSE);
         return -1;
     }