libsql: Assert generation in sync_db_if_needed()

penberg · penberg · commit 5672a1a4e8cc · 2025-08-26T13:28:51.000+03:00
No need to continue further if we ended up here with zero generation.
diff --git a/libsql/src/sync.rs b/libsql/src/sync.rs
@@ -628,6 +628,7 @@ impl SyncContext {
     }
 
     async fn sync_db_if_needed(&mut self, generation: u32) -> Result<()> {
+        assert!(generation > 0, "generation should be > 0");
         // somehow we are ahead of the remote in generations. following should not happen because
         // we checkpoint only if the remote server tells us to do so.
         if self.durable_generation > generation {

Original file line number	Diff line number	Diff line change
`@@ -628,6 +628,7 @@ impl SyncContext {`
`628`	`628`	`}`
`629`	`629`
`630`	`630`	`async fn sync_db_if_needed(&mut self, generation: u32) -> Result<()> {`
	`631`	`+ assert!(generation > 0, "generation should be > 0");`
`631`	`632`	`// somehow we are ahead of the remote in generations. following should not happen because`
`632`	`633`	`// we checkpoint only if the remote server tells us to do so.`
`633`	`634`	`if self.durable_generation > generation {`